Who proposed the geocentric view that was accepted and used for more than 18 centuries?.
Answers
Answer: Ptolemy
Explanation:
The most highly developed geocentric model was that of Ptolemy of Alexandria (2nd century ce). It was generally accepted until the 16th century, after which it was superseded by heliocentric models such as that of Nicolaus Copernicus. Compare heliocentrism; Ptolemaic system; Tychonic system.
Related Questions
Post: Describe Dentist and dentistay in brief
Answers
Answer:
A dentist also known as a dental surgeon is a medical professional who specializes in dentistry,the diagnosis, prevention and treatment of diseases and conditions of oral cavity.The actual profession of been a dentist is what is known as dentistry.
I hope this helps
Choose the statement about the Kyoto Protocol that is FALSE.O In 1997, many United Nations countries agreed to reduce greenhouse gases.O The agreement would only slightly lower climate change impacts but it was seen as a start.O The Kyoto Protocol has been in force in the United States since 2012.O To track progress, an emphasis was placed on improvement methods and emissions data.
Answers
C. The Kyoto Protocol has been in force in the United States since 2012, is the statement about Kyoto protocol which is false.
Since when is Kyoto protocol been there in United States?On December 11th, 1997, the Kyoto Protocol was approved. It took a long time to ratify, and on February 16th, 2005, it became effective. There are 192 Parties to the Kyoto Protocol as of right now.
Briefly define the Kyoto Protocol.In essence, the Kyoto Protocol operationalizes the United Nations Framework Convention on Climate Change by pledging industrialized nations and economies in transition to set and achieve individual emission reduction targets for greenhouse gases (GHG).
Hence, option C. is false.
To know more on Kyoto Protocol visit:
https://brainly.com/question/12225906
#SPJ1
the shallow water area from the breaker zone to the edge of the continental shelf is referred to as the:
Answers
The shallow water area from the breaker zone to the edge of the continental shelf is referred to as the "neritic zone."
The shallow water area from the breaker zone to the edge of the continental shelf is known as the neritic zone. This region is characterized by relatively shallow depths, typically less than 200 meters, and it extends from the coastline to the point where the ocean floor drops off significantly. The neritic zone is highly productive and supports a diverse range of marine life due to its proximity to the coast and exposure to sunlight. It is an important habitat for various species of fish, marine mammals, and invertebrates. The nutrient-rich waters and abundant sunlight in the neritic zone contribute to high biological productivity and make it a vital part of the marine ecosystem.Hence, The shallow water area from the breaker zone to the edge of the continental shelf is referred to as the "neritic zone."
For more questions on shallow water area:
https://brainly.com/question/32265471
#SPJ8
Porosity increases:_________. a. when grains settle more closely together after deposition.b. with increasing crystallization between grains in sedimentary rock. c. with the cementing of sediments by minerals from groundwater. d. when rocks develop joints or fractures.
Answers
Answer:
The correct solution is Option d (when rocks develop joints or fractures ).
Explanation:
Porosity is observable from descriptive samples taken. The drawbacks of receivable dams are that this is impossible to make true reflection temperature measurements, specific side-wall concrete samples while being often valuable can also result in poor coverage as well as dependence on log-derived porosity seems to have become the standard.As porosity rises, too much wind needs to pass further through most of the shelterbelt, which would be to say the less significant decrease in wind direction.Some other available scenarios have no connexons with the particular circumstance. So this seems to be a reasonable option.
6. Through which oceans does the Equator pass?
Answers
Answer:Atlantic, Pacific, and Indian ocean.
Explanation:
Describe the relationship between the oceans and starts ?
Answers
Answer:
Ocean currents act much like a conveyor belt, transporting warm water and precipitation from the equator toward the poles and cold water from the poles back to the tropics. pls mark me branilest pls
What is a feeling of pride and loyalty to ones country called? *
A.Pluralism
B.Self-respect
C.Nationalism
D.Cultural-identity
Answers
Answer: C. Nationalism
Nationalism is a feeling of pride and loyalty to ones country.
Hope this helps! :)
the skin acts as a cooling system by means of evaporation. science quetstion
Answers
The question is unclear.
This is what I think you are looking for?
Sweating: Your sweat glands release sweat, which cools your skin as it evaporates. This helps lower your internal temperature.
Answer:
trueh
Explanation:
hope this helps :)
2 How does the May 18, 1980, eruption of Mount St. Helens compare to a typical eruption of Hawaii's Kilauea volcano? Select all that apply.
a. The Mount St. Helens eruption destroyed a significant portion of the top of the volcano, whereas a typical eruption from the Kilauea volcano does not destroy the top of the volcano.
b. A typical eruption of the Kilauea volcano is more explosive than was the Mount St. Helens eruption.
c. A typical Kilauea eruption destroys a significant portion of the top of the volcano, whereas the eruption from the Mount St. Helens volcano did not destroy the top of the volcano.
d. The Mount St. Helens eruption expelled fluid lavas, whereas a typical eruption of the Kilauea volcano ejects hot gases and ash.
e.The Mount St. Helens eruption was more explosive than a typical eruption of the Kilauea volcano.
Answers
The correct answers are a and e. The Mount St. Helens eruption was more explosive than a typical eruption of the Kilauea volcano, and it destroyed a significant portion of the top of the volcano, whereas a typical eruption from the Kilauea volcano does not destroy the top of the volcano.
Kilauea Volcano is the most active volcano Hawaii has known in the modern era and one of the most active volcanoes in the world. While three of the five Hawaii Island volcanoes are active, no volcano on earth has erupted as consistently in the past century as Kilauea. Hawaii legend says that Kilauea Volcano is home to Pele, the Hawaiian goddess of fire and volcanoes. A well known and highly respected deity in Hawaiian mythology, Pele is also called Ka wahine 'ai honua, "the woman who devours the land". Her home is said to be on the summit of Kilauea in the Halema'uma'u crater. But more than legend, this Big Island volcano is one of the most famous on the planet due to its frequent activity. Kilauea erupted continuously for more than 35 years betwen January, 1983 and August, 2018. In the last 1100 years, this Hawaiian eruption has covered more than 500 square miles (1,300 square km) of the Big Island with lava.
Learn more about Kilauea Volcano here:
https://brainly.com/question/12104576
#SPJ4
when is the right time to cultivate crops in a Laurentia climate? give your reasons
Answers
Answer:
a
Explanation:
jwwiwjjwnwnnw eenenekkeooejekekke
what type of foliation does slate, a common material used for roof shingles, exhibit?
Answers
A Foliação, pode ser chamada de "Clivagem de Slate"
se quiser saber mais sobre a Ardósia, recomendo da um pulinho neste Site, onde tem inúmeras informações sobre a "Slate ou Ardósia":
https://www.greelane.com/pt/ci%c3%aancia-tecnologia-matem%c3%a1tica/ci%c3%aancia/slate-rock-definition-composition-and-uses-4165456/
what is the essential difference between a mesa and a cuesta
Answers
Answer:
A mesa is a small (<10 km2)plateau bounded by cliffs, commonly in an area of flat-lying sedimentary rocks. A cuesta is an asymmetric ridge in dipping sedimentary rocks as the Flatirons. topography unsuitable for agriculture.
Explanation:
implementation of the panel data regression analysis in pcm integrated buildings located in a humid subtropical climate
Answers
Several researchers have looked on PCM's effectiveness in structures. But the following points still require clarification: a) How do climate-related elements affect a PCM-integrated building's performance in a subtropical climatic region? b) Is it possible to suggest generalized formulae for estimating the energy demand based on seasonal and annual data sets? c) Is PCM incorporation in structures both environmentally and economically feasible?
What are the impact of climate-related factors on the energy demand of PCM integrated buildings ?Using panel data regression analysis, it was determined how climate-related factors affected the energy consumption of PCM integrated buildings in eight Cfa climatic cities. According to the findings, PCM 24 and PCM 27 fared the best, with yearly energy savings of up to 12,635 kWh and a 19.9% decrease in energy use. Heating and cooling degree days, which are functions of temperature, had the biggest influence on the energy demand. The sun azimuth, wind speed, and air pressure all had a negative effect on the amount of energy required. In Brazil and the USA, PCM integration may be the most economically viable option, although it proved impossible in Paraguay. Furthermore, China and the USA have larger environmental impact from PCM deployment. For buildings equipped with PCM, the proposed equations can be used as energy forecasting tools.
To know more about climate change visit:
https://brainly.com/question/12346202
#SPJ4
a nebula is called a stellar furnace why
Answers
Answer:
Star Forming Nebula
Explanation:
One such stellar nursery is the Orion Nebula, an enormous cloud of gas and dust many light-years across. Turbulence from deep within these clouds creates high density regions called knots. These knots contain sufficient mass that the gas and dust can begin to collapse from gravitational attraction.
When a volcano blows itself up, it often leaves behind a deep depression or crater called a laccolith.
True
False
Answers
False. When a volcano blows itself up, it often leaves behind a deep depression or crater called a caldera, not a laccolith.
A laccolith is a type of igneous intrusion that is formed when magma is injected into the layers of sedimentary rock below the Earth's surface, causing the overlying rock to bulge upwards and form a dome-like structure.
A caldera is a large, bowl-shaped depression that forms in the Earth's surface following a volcanic eruption.
It is typically formed when a volcano erupts explosively and empties its magma chamber, causing the summit of the volcano to collapse inward and create a large, circular depression.
To learn more about volcanoes:
https://brainly.com/question/12048
#SPJ11
Oil deposits form in deep sedimentary basins, where several kilometers of sediments are deposited. Given the following definitions of processes, which process do you think is responsible for the formation of such deep sedimentary basins?.
Answers
The formation of deep sedimentary basins is primarily attributed to tectonic subsidence.
What process is responsible for formation of deep sedimentary basins?Tectonic subsidence refers to the downward movement of the Earth's crust in response to various geological forces such as the convergence of tectonic plates or the stretching and thinning of the crust.
As the crust subsides, sedimentary materials accumulate over time, resulting in the formation of deep basins where several kilometers of sediments can be deposited. This process plays a crucial role in the development of oil deposits.
Read more about sedimentary
brainly.com/question/7437433
#SPJ1
Identify the main environmental problems of Bangladesh (500
words)
Answers
The country of Bangladesh is now dealing with a number of environmental problems that endanger these resources, such as groundwater metal poisoning, rising groundwater salinity, cyclones and floods, sedimentation, and altered stream flow patterns as a result of improper watershed management.
Storm surges from cyclones can have an even greater impact on those who live near the shore. In addition, because the region is already vulnerable to floods, 20 to 22% of the land is submerged between June and October. Cyclones often strike Bangladesh's coastline area. The Himalayan Mountains have experienced a rise in human and animal population, as well as land usage, which has led to soil erosion and the potential for more sediment deposition in the watersheds of Bangladesh.
Arsenic, lead, cadmium, chromium, copper, mercury, nickel, and uranium have all been shown to be contaminants in Bangladeshi groundwater, which is utilized for drinking water. With 49% of the country's water potentially polluted with amounts over WHO standards and affecting 35 to 77 million people, arsenic has been identified as the health concern posing the greatest threat. Due to high tides and decreased river flow during the dry season, the coastal parts of Bangladesh, which account up 32% of the country's territory, have salt issues. Rising salt water levels are already a normal seasonal variation. A salt water front rises during the dry season. The groundwater salinity in rural areas is impacted by this. Future predictions indicate that this effect will worsen due to climate change and increasing sea levels.
Learn more about Environment here:
https://brainly.com/question/17413226
#SPJ4
The complete question is, "Identify the main environmental problems of Bangladesh"
globally, the rate of seafloor spreading takes place at the same rate as
Answers
Globally, the rate of seafloor spreading takes place at the same rate as subduction. The correct answer is option(c).
The process by which new oceanic lithosphere is formed at divergent plate borders and flows away from them is known as seafloor spreading. One of the most significant paradigm revolutions in the history of Earth sciences, the scientific revolution of plate tectonics, was sparked by the seafloor spreading theory.
A geological process called subduction occurs near convergent boundaries and recycles the oceanic lithosphere into the Earth's mantle. A heavier plate dips beneath the second plate and into the mantle where the oceanic lithosphere of one plate collides with the less dense lithosphere of another plate.
To know more about subduction refer to: https://brainly.com/question/5273762
#SPJ4
The complete question is:
Globally, the rate of seafloor spreading takes place at the same rate as...
A. ocean subsidence.
B. transgression.
C. subduction.
D. erosion of the seafloor.
I need help this one is really hard
Answers
Answer:
Explanation:
wheres the question
ASAP HURRY PLEASE!!!
Characteristics of Electromagnetic Spectrum
Analog vs. Digital Signals
Multiple frequencies of the electromagnetic spectrum can carry communication signals and mass amounts of information. In general, signals sent using higher frequencies of the electromagnetic spectrum travel shorter distances but have a higher data-carrying capacity. This physical characteristic of electromagnetic waves limits the range and availability of frequencies for sending information.
The electromagnetic spectrum is a limited resource. Since electromagnetic waves move outward in all directions, wave transmitters need to be focused to transmit their signals to a single specified location. Likewise, wave receivers can be focused to maximize signal reception from a particular location. However, the receiving antenna may still detect unintended signals that can interfere with reception.
To avoid signal interference problems, multiple users cannot transmit radio signals at the same frequencies, at the same time, and in the same direction. The spectrum is scarce; at any given time and place, one use of a frequency prevents it from being used by others in the same location. As soon as one user stops transmitting signals over a portion of the spectrum, another user can immediately re-use it.
There are two important types of signal transmissions to understand: analog and digital.
wave that rises and falls
Analog wave
Analog signal transmission information (sound, video, or data) travels in a continuous wave whose strength and frequency change depending on the amount of data being submitted.
Travels in a continuous wave
Strength and frequency vary
wave that rises and falls but is square instead of wavy
Digital wave
Digital signal transmission information is converted to ones and zeros which are formatted and sent as electrical pulses. Advantages of using digital signals include greater accuracy, noise reduction (unwanted signals) and an increased capacity for sending information.
Travels as an electrical pulse
More accurate, less interference
Electromagnetic waves can carry more data at higher frequencies. Why would a scientist opt to transmit data at a lower frequency instead?
What are the limitations of sending information using electromagnetic waves?
What are the differences between analog and digital signals?
What are the advantages of using digital signals over analog signals?
Using reliable internet sources, identify three ways we use analog and digital signals in our everyday lives.
Answers
Analog and digital signals are methods of transmitting information. Analog signals transmit information as a continuous wave, while digital signals convert information into a series of ones and zeros.
Electromagnetic waves can carry vast amounts of information, but higher frequencies travel shorter distances. The limited nature of the electromagnetic spectrum means that wave transmitters and receivers must be focused on a specific location to avoid interference.
Since multiple users cannot transmit signals at the same frequency, at the same time, and in the same direction, the spectrum is a scarce resource. Analog signals transmit information in a continuous wave, whereas digital signals convert information into ones and zeros that are sent as electrical pulses.
Digital signals offer greater accuracy, noise reduction, and an increased capacity for sending information compared to analog signals.
Examples of analog and digital signal use in daily life include radio and television broadcasts (analog), digital cameras, and smartphones (digital), and landline telephones (analog).
Learn more about Analog and digital signals:
https://brainly.com/question/14825566
#SPJ1
1. Draw a well labeled campus in the space provided below.
Answers
Answer:
please mark me brainliest please. you can select one pic
What is the difference between a tradition and a belief?
Answers
Answer:
A tradition is a custom belief passed on from generation to generation, but a belief is just the single idea/thought. The tradition is basically having a belief through your family and the belief is just what that thought is.
Explanation:
evidence that there was much more land ice about 20,000 years ago than there is now includes:
Answers
Evidence of much more land ice about 20,000 years ago compared to the present includes geological and paleontological records, glacial landforms, and sea level changes.
These pieces of evidence indicate extensive ice sheets and glaciers covering vast areas that have since retreated. Geological and paleontological records provide valuable evidence of past ice cover. Fossilized remains of cold-adapted organisms, such as marine microfossils and pollen, have been found in sediment cores from regions currently devoid of ice. These indicate that these areas were once covered by ice. Additionally, glacial landforms like moraines, drumlins, and erratic boulders are present in various parts of the world, indicating the past presence of large ice masses.
Further evidence comes from changes in sea level. As large volumes of water were locked up in ice sheets, global sea levels were significantly lower during the last glacial maximum (around 20,000 years ago) than they are today. Coastal features, such as raised beaches and submerged landscapes, provide tangible evidence of lower sea levels and the extent of land ice during that time.
Combining these geological, paleontological, and sea level records, it becomes evident that much more land ice existed around 20,000 years ago compared to the present. The evidence indicates the presence of extensive ice sheets and glaciers that covered significant land areas but have since retreated as the climate warmed.
To learn more about land ice click here: brainly.com/question/13822330
#SPJ11
Name and define mechanical weathering, give ONE example
Answers
Answer:
Mechanical weathering, also called physical weathering and disaggregation, causes rocks to crumble. Water, in either liquid or solid form, is often a key agent of mechanical weathering.
Let me know if you need anymore help!
Answer: noun Geology.
any of the various weathering processes that cause physical disintegration of exposed rock without any change in the chemical composition of the rock: Collision between rock surfaces can cause mechanical weathering.
Explanation:
Most damage during hurricanes is due to: question 6 options: high winds tornadoes created by the hurricane storm surge flooding high pressure breaking windows
Answers
Most of the damage caused by hurricanes is due to storm-surge flooding. Thus, the correct answer is C.
When a hurricane moves over the open ocean, the enormous winds it generates work like a gigantic bulldozer, scooping up water and propelling it in front of it. The abrupt rise in sea level above regular tides that occurs when this water accumulation runs into land is termed "storm surge" and it is often the most dangerous and destructive aspect of a hurricane.
The term storm surge refers to an anomalous rise in water level that is caused by a storm and is in addition to the anticipated rise and fall of astronomical tides. It is a common misconception that storm tide and storm surge are the same thing. Storm tide, on the other hand, is defined as the rise in water level caused by the combination of a storm surge and an astronomical tide.
Learn more about hurricanes here: brainly.com/question/18221136
#SPJ4
Continents in the southern and western hemispheres In which two hemispheres is our country located?
Answers
Answer:
North America-located above South America and beside Europe. It is located in the northern and western hemispheres. South America-located under North America and beside Africa. It is located in the southern and western hemispheres.
who produced the most electricity in 2014 in South africa
Answers
Answer:
Americans
Explanation:
What are the four main reasons as to why, despite having an abundance of minerals and natural resources, Pakistan has been unable to realize its potential and has not been able to succeed like other countries having similar resources?
Answers
Answer:
The four major reasons why Pakistan has been unable to realise its potential and succeed like other countries having similar resources include:
1. Corruption among the ruling classes leading to underdevelopment of the country.
2. Nepotism among the civil servants. This is where families and friends are given government contracts.
3. Population also has an effect on the development of the country. Lack of family planning and inadequate planning leads to exponential population which affect the limited resources.
4. Lastly, economic and unemployment factors also affect the potential of Pakistan. A situation where, the population of unemployed is far above the resources and jobs available leads to underdevelopment in Pakistan.
Explanation:
How much work would it take to transfer the boulder (by any path whatsoever through empty space) from the north polar mountain to the top of the south polar mountain
Answers
The correct answer to the given question about work to transfer a boulder is option 2) (GMm) / (6R)
The gravitational potential energy is U_{G}(r) = - (GMm)/r polar mountain, so for the north po- U GN =- GMm 2R , and for the south polar mountain. U GS =- GMm 3R . Gravity is a conservative so the work done for any path is the same: W = Delta × Uc
=UGS-UGN = GMm / R (1 / 3−1 / 2)
= GMm / R (2-3/6) = + (GMm) / (6R)
Any rock with a diameter more than 16" is considered a boulder. There are two primary shapes that they come in: round and angular. Gravity is a fundamental interaction that causes all objects with mass or energy to attract one another. The weakest of the four fundamental interactions is gravity, by far. The Moon's gravity causes sublunar tides in the oceans, just as gravity on Earth imparts weight to physical objects (the corresponding antipodal tide is caused by the inertia of the Earth and Moon orbiting one another). In addition, gravity plays a significant role in many biological processes, including gravitropism, which directs plant growth, and the movement of fluids in multicellular organisms.
Question
How much work would it take to transfer the boulder (by any path whatsoever through empty space) from the north polar mountain to the top of the south polar mountain? Assume that the masses of the mountains are negligible relative to the mass of the plane-toid.
1. (GMm) / (8R)
2. (GMm) /( 6R)
3. (GMm) / (4R)
4. mg R
5. (GMm) / (2R)
6. It would take no work since there is no gravity in space.
7. (GMm) / (7R)
8. (GMm) / R
9. (GMm) / (3R)
10. (GMm) / (epsilon*D)
To learn more about Gravity click here
brainly.com/question/14874038
#SPJ4
Plastic trash may contain toxic chemicals like __________ that enter the ocean. *
Bisphenol A
Pesticides
Herbicides
All of the above
Answers
Answer:
I know pesticides is one
Explanation:
Answer:
"Plastic waste management, especially “waste-to-energy” and other forms of incineration, releases toxic substances including heavy metals such as lead and mercury, acid gases and particulate matter, which can enter air, water, and soil causing both direct and indirect health risks for workers and nearby communities"
if u need more info. here is the website www.smallfootprintfamily.com/avoiding-toxins-in-plastic
CAN U HELP ME WITH MY QUESTION I POSTED YESTERDAY?
PLZ
Explanation: