2. Even though it has a much lower temperature, why does a warm pool have more thermal energy (heat)
than a cup of boiling water?
Answers
At 0°C and 100°C, respectively, on the Celsius scale, water freezes. A lot more water is present in the swimming pool, though. In spite of the fact that the tea is hotter than the pool's water, the pool has more thermal energy than the tea does.
Thermal energy, expressed in joules or J, is the measure of how much heat a thing has.
Temperature: An object's temperature, expressed in Celsius degrees, refers to how hot or cold it is. However, the swimming pool has a greater thermal energy storage capacity than a cup of coffee since it has more water in it. When compared to an 80°C cup of tea, a huge swimming pool at 30°C is cooler. However, because a swimming pool has more water than a cup of tea does, it has the capacity to retain more thermal energy.
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Related Questions
The oldest rocks on Earth are REALLY old - about 4.6 billion years old - but all of the oldest ones are found on land and not in the ocean. Around the mid-ocean ridge, the rocks are very young (only 9 million years old). Why is there a difference in the ages of rocks on land versus in the ocean?
Answers
Why are the oldest rocks on the ocean floor only 200 million years old while the oldest rocks on the continents are almost 4 billion years old?
Explanation: The oldest oceanic crust is about 260 million years old. This sounds old but is actually very young compared to the oldest continental rocks, which are 4 billion years old. ... It is due to the process of subduction; oceanic crust tends to get colder and denser with age as it spreads off the mid-ocean ridges.
2) O DNA e o RNA são os quais se formam a partir de Estes são constituídos por um ácido fosfórico, um açúcar e uma base nitrogenada. No DNA, o açúcar constituinte é a enquanto que no RNA é a Três das cinco bases nitrogenadas existentes são encontradas em ambos: a adenina, a guanina e a citosina. A base nitrogenada que ocorre apenas no e a que ocorre apenas no RNA é a DNA é a Qual das alternativas abaixo completa corretamente as lacunas da frase anterior? A)Acidos nucleicos; nucleotídeos; desoxirribose; ribose; timina; uracila. B)Nucleotideos; ácidos nucleicos; ribose; desoxirribose, timina; uracila. C)Acidos nucleicos; nucleotideos; ribose; desoxirribose; uracila; timina. D)Nucleotideos, ácidos nucleicos, ribose; desoxirribose; uracila; timina. E)Acidos nucleicos; nucleotídeos; desoxirribose; ribose; uracila; timina. MATEMATICA (MARCIA)
Answers
Answer:
E) Nucleic acids; nucleotides; deoxyribose; ribose; uracil; thymine.
Explanation:
Os dois tipos de ácidos nucléicos são DNA e RNA, eles são formados a partir de nucleotídeos. O açúcar no DNA é a desoxirribose, enquanto no RNA é o açúcar ribose. A sequência de bases nitrogenadas para o DNA é adenina, tiamina, cinina e gianina, enquanto para o RNA é uracila, cinina e gianina.
Put the following evolutionary steps in order. Start with the oldest event as #1, progress through the most recent event as #4. Vascular flowering plants evolve (angiosperms) Vascular non-seed plants evolve Vascular seed plants evolve (gymnosperms) Norrascular plants evolve In our module on Biomes we learned the foundations for terrestrial, freshwater, and marine biomes. Let's bring it all together and make sure we understand the essential terminology and characteristics. Match each term with its best deseription. This may take some tine to make all of these matches - go shoity, neview shides 6 nokes; and check your work Adense forest, fourd around 0 -10 degrees tathude A. River Continuarn Concept Conbination of broadieas deciducus and coniferous evergreen species, common B. Tropical sivarifa around New York and eastem USS C. Tundra Earth's most northern temestral biome- 1. Subtropical desert Vegetated wiver banks that influence frest water ecclogy M. Oceancizone W. Temperale grassiand Latgely destroyod and converted to agricutimal tonds, this beme of monty ground cover plarts had toigh soi fertlly due to extenevive plant roots Ali of the lespic and lotic systemis that eventually combine into one highoider fiver that enghes into the ocean Amethod of classifying wery tiver in the wodid according to As plyscal a ecological
Answers
The evolutionary steps in order are:
1. Vascular non-seed plants evolve
2. Vascular seed plants evolve (gymnosperms)
3. Vascular flowering plants evolve (angiosperms)
4. Non-vascular plants evolve
The correct order of the evolutionary steps is as follows: The first step is the evolution of vascular non-seed plants. These plants possess specialized tissues for conducting water and nutrients but do not produce seeds. Examples include ferns and horsetails.
The next step is the evolution of vascular seed plants, known as gymnosperms. Gymnosperms have vascular tissue and produce seeds that are not enclosed in a fruit. Examples include conifers like pine trees and spruces.
The third step is the evolution of vascular flowering plants, also known as angiosperms. Angiosperms are the most diverse group of plants and produce flowers and fruits. They have specialized structures for sexual reproduction and enclose their seeds within fruits. Examples include roses, apple trees, and grasses.
The final step is the evolution of non-vascular plants, often referred to as bryophytes. These plants lack true vascular tissue and include mosses, liverworts, and hornworts. It is important to note that these evolutionary steps occurred over millions of years, with each group building upon the innovations of the previous group, leading to the diverse plant kingdom we see today.
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what do wastewater treatment facilities primarily depend upon for the breakdown of pathogenic organisms and organic materials in wastewater?
Answers
Bacterial decomposers and detritus feeders are the main sources of energy for wastewater treatment plants when it comes to breaking down pathogenic organisms and organic matter in wastewater.
They include, among others, the nutrients phosphorus and nitrogen, as well as the chemical oxygen demand (COD), total organic carbon (TOC), and COD. Depending on how pollutants are classified and how the receiving waters are treated, different treatments will be used.
By using the microorganisms present in the sewage, the secondary step of treatment eliminates around 85% of the organic content. The goal of primary treatment is to remove floatable materials by skimming and to remove organic and inorganic solids that can be removed by sedimentation.
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Please explain too I don’t understand that well.
Answers
Answer:
Antibiotics
Explanation:
because it kills bacteria but it cant kill virusues
Answer:
Explanation:
well the answer is antibiotics because antibiotics only kill bacteria not viruses
if this help give be brainliest please :D
A new variety of CHNOPS monster with purple skin was recently discovered in Houston, Texas. Purple skin is created by a specific protein made of the following amino acids: Asp-Arg - Cys, Using the amino acids given, provide a possible DNA segment these could have been coded from (Hint: Work Backwards)
A.GOU AGA ACA
B.OCCA TCT TGA
C.CCA TCT ACA
Answers
Answer:
The answer is B
Explanation:
I had this question on my test last week
how can fuel arrangement affect the behavior of a wildland fire?
Answers
In the preterm newborn, the most critical complications are related to which system?
Answers
In the preterm newborn, the most critical complications are related to immature gastrointestinal systems.
What is the most common disease in premature babies?The most frequent cases of bronchopulmonary dysplasia (BPD), a chronic lung condition, are in premature infants who have had treatment for respiratory distress syndrome (RDS). RDS infants have developing lungs. They occasionally require a mechanical ventilator to assist with breathing.
What is associated with preterm birth?A number of maternal medical disorders, such as systemic lupus erythematosus, chronic hypertension, and prenatal diabetes mellitus, are linked to a greater risk of either indicated or spontaneous preterm birth.
The brain are affected by premature birthThe deep cerebral region of the brain and the temporal lobe of the brain are preferentially impacted in males, he continued. It turns out that people who are born preterm frequently experience special issues in language-based areas, and the temporal lobe is one of the locations of language, so this is quite intriguing.
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What are the 7 parts of the female reproductive system?
Answers
The seven parts of the female reproductive system are: Ovaries, Fallopian tubes, Uterus, V*gina, Cervix, Vulva, Bartholin's glands
Ovaries: These are the two small organs located on either side of the uterus that produce eggs and hormones.Fallopian tubes: These are the two thin tubes that connect the ovaries to the uterus. They help transport the eggs from the ovaries to the uterus.Uterus: This is the muscular organ where a fertilized egg implants and develops into a fetus.Vagina: This is the canal that connects the uterus to the outside of the body. It also plays a role in se*ual i*tercourse and childbirth.Cervix: The cervix is the lower part of the uterus that connects the uterus to the v*gina. It opens during childbirth to allow the baby to pass through.Vulva: This is the external female genitalia, it includes the mons pubis, l*bia majora and minora, cl*toris, and v*ginal opening.Bartholin's glands: These are small glands located near the v*ginal opening that produce a lubricating fluid during se*ual arousal.To know more about female reproductive system refer here:
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A population of a wild animal is a frequent target for hunters. Hunters tend to hunt the larger animals with big horns. How might this affect the populations in the wild?
A.
Animals with average horns will increase in number.
B.
Smaller animals with a trait for short horns will become endangered.
C.
Traits for larger animals with big horns will be selected.
D.
Traits for smaller animals with short horns will be selected.
Reset
Answers
Answer:
D. Traits for smaller animals with short horns will be selected.
Explanation:
The process of natural selection will favour those individuals that possess the combination of characteristics that are most likely to survive and reproduce. As the hunters tend to target the larger animals with big horn, smaller animals with short horns will have better chances of survival so the traits for short animals with short horns will be selected.
Which of the following is NOT one of the chambers of the heart?
Answers
Answer:
c. Mediastinum
Explanation: is correct
The mediastinum is an area. A division of the thoracic cavity
Mediastinum is not one of the chambers of the heart. So, the correct option is (C).
What is Heart?The heart is an organ roughly the size of a fist that pumps blood through the body. It is made up of several layers of tissue present in the center of the circulatory system.
The heart is divided into four chambers with two chambers at the top i.e. atrium, plural atria and two at the bottom i.e. ventricles, one on each side of the heart.
The right atrium contains two large veins that deliver oxygen-poor blood to the right atrium. Superior Vena Cava carries blood from the upper part of the bodyThe right ventricle is the lower right chamber that pumps oxygen-poor blood to the lungs through the pulmonary artery. The lungs reload the blood with oxygen.The left atrium received the blood by pulmonary veins after the lungs fill blood with oxygen. This upper chamber pumps the blood to your left ventricle.The left ventricle is larger than the right. It pumps oxygen-rich blood to the rest of your body.The heart valves act like the doors between the heart chambers which open and close to allow blood to flow through.
The atrioventricular (AV) valves open between the upper and lower heart chambers. They include:
Tricuspid valveMitral valveSemilunar (SL) valves open when blood flows out of the ventricles. They include:
Aortic valvePulmonary valveThus, mediastinum is not one of the chambers of the heart. So, the correct option is (C).
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The transcription initiation site of a eukaryotic gene is found at which location? Choose one:
where transcription regulators bind
where RNA polymerase first binds
where RNA synthesis begins
where general transcription factors bind
Answers
The transcription initiation site of a eukaryotic gene is where RNA polymerase first binds. This is the correct option among the given options.The transcription initiation site of a eukaryotic gene is the site where RNA polymerase enzyme attaches to the DNA strand to begin the transcription process.
It is usually situated upstream of the gene sequence and is called the promoter region of the gene.There are several sequences in the promoter region of a eukaryotic gene where transcription regulators bind. The transcription regulators bind to the promoter region of the gene and regulate the transcription process by enhancing or suppressing the transcription.The general transcription factors are also found in the promoter region of the gene and they help in stabilizing the attachment of RNA polymerase to the promoter region. But the transcription initiation site of a eukaryotic gene is the location where RNA polymerase enzyme first binds and initiates the process of transcription.
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What happens in the electric circuit when the magnet spins?
Answers
Answer:
Moving magnetic fields pull and push electrons. Metals such as copper and aluminum have electrons that are loosely held. Moving a magnet around a coil of wire, or moving a coil of wire around a magnet, pushes the electrons in the wire and creates an electrical current.
Explanation:
In which phases of mitosis are the principles of segregation and independent assortment at work?
Answers
The principles of segregation and independent assortment are at work during the anaphase and metaphase stages of mitosis.
Mitosis is the process of cell division in which a single cell divides into two identical daughter cells. During mitosis, the chromosomes condense, align at the center of the cell during metaphase, and then separate and move towards opposite ends of the cell during anaphase.
The principle of segregation, also known as Mendel's First Law, states that during cell division, the two alleles for each gene segregate (separate) and end up in different gametes. This principle is at work during anaphase of mitosis when the sister chromatids, which contain the replicated chromosomes, separate and move to opposite poles of the cell. This ensures that each daughter cell receives one copy of each chromosome.
The principle of independent assortment, also known as Mendel's Second Law, states that the alleles of different genes assort independently of one another during gamete formation. This principle is at work during metaphase of mitosis when the replicated chromosomes align at the center of the cell in a random arrangement. This random alignment allows for the independent assortment of different alleles, resulting in genetic variation in the daughter cells.
In summary, the principles of segregation and independent assortment are operational during anaphase and metaphase of mitosis, respectively. These processes ensure the proper distribution of genetic material and contribute to genetic diversity in offspring.
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unlike bacterial infections, populations of pathogenic viruses do not evolve resistance to antiviral drugs.
Answers
Answer:
Unlike bacterial infections, there are not a lot of cures for those caused by viruses. Antibiotics do not fight viruses, only bacteria. Some antiviral medications treat illnesses like hepatitis C. There are also …
Explanation:
Unlike bacterial infections, there are not a lot of cures for those caused by viruses. Antibiotics do not fight viruses, only bacteria. Some antiviral medications treat illnesses like hepatitis C. There are also …
Unlike bacterial infections, populations of pathogenic viruses do not evolve resistance to antiviral drugs is false.
What is antiviral drug?Antiviral drug is defined as a target a variety of viruses, including the influenza, hepatitis, and herpes viruses. Antiviral drugs fall under a specific category of drugs that are used to treat viral infections. They work by eradicating or stopping the spread of viruses. Treatments for the majority of viral illnesses only provide temporary relief from symptoms while you wait for your immune system to eradicate the virus. Antibiotics cannot be used to treat viral infections.
The bacteria reproduce quickly and exhibit significant genetic variety. Carotenoids are a class of chemicals that give many animals their color, including pea aphids, their hue. Antibiotic misuse, overuse, and ineffective infection prevention and control all contribute to the acceleration of antibiotic resistance.
Thus, unlike bacterial infections, populations of pathogenic viruses do not evolve resistance to antiviral drugs is false.
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Your question is incomplete but probably your complete question was
unlike bacterial infections, populations of pathogenic viruses do not evolve resistance to antiviral drugs.
Identify weather it is true or false.
20. Pressure: Air masses and wind move from
Low pressure causes
Pressure is shown by
The
atmospheric pressure.
weather.
to
weather and high pressure
lines on a map. Close lines indicate
weather.
caused by Earth's rotation, makes ocean water and winds turn
Answers
Pressure: Air masses and wind move from high pressure to low pressure. Low pressure causes unstable weather. Pressure is shown by lines on a map. Coriolis effect, caused by Earth's rotation, influences ocean currents and wind patterns.
Air masses and winds move from areas of high pressure to areas of low pressure. This movement occurs because air naturally flows from regions of higher density (higher pressure) to regions of lower density (lower pressure) in an attempt to equalize the pressure.
Low pressure causes unsettled weather conditions. As air rises in a low-pressure area, it cools and condenses, leading to cloud formation and potentially precipitation. Low-pressure systems are often associated with storms, such as rainstorms or hurricanes, due to the instability created by the rising air.
Pressure is shown by isobars, which are lines on a map connecting points of equal atmospheric pressure. Isobars allow meteorologists to visualize and analyze pressure patterns across a region or country. The spacing between isobars indicates the strength of the pressure gradient, with closely spaced lines indicating a steep gradient and potentially more severe weather conditions.
The Coriolis effect, caused by Earth's rotation, influences the direction of ocean currents and winds. This effect causes moving objects in the Northern Hemisphere to deflect to the right and objects in the Southern Hemisphere to deflect to the left.
It plays a significant role in the formation of major wind systems, such as the trade winds and the westerlies, as well as ocean currents, contributing to the turning of water and air masses.
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What is natural gas?
Answers
Explanation:
It is a fossil energy source that forms deep beneath the earth surface
This is cooking class and I need your help please
Answers
1 - c
2 - c
3 - either a or c
4 - b
2. It’s intestine
3. 12-14 minutes
4. It’s eyes
1. After meiosis I, explain what has happened to the number of chromosomes in the daughter cells compared to the parent germ cell (originally contained 46 chromosomes-diploid)?
Answers
After meiosis I, the number of chromosomes in the daughter cells is reduced by half compared to the parent germ cell.
How does the number of chromosomes in daughter cells change after meiosis I?During meiosis I, which is the first division of meiosis, the parent germ cell undergoes chromosome replication followed by two rounds of division. Meiosis I consists of prophase I, metaphase I, anaphase I, and telophase I.
At the end of meiosis I, the homologous pairs of chromosomes separate, resulting in two daughter cells that are haploid, meaning they contain half the number of chromosomes compared to the parent cell. In humans, for example, where the original germ cell had 46 chromosomes (diploid), each daughter cell resulting from meiosis I would contain 23 chromosomes.
The reduction in chromosome number during meiosis I is essential for sexual reproduction. It ensures that when the haploid gametes from two individuals combine during fertilization, the resulting zygote will have the correct diploid number of chromosomes.
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Substance A has a specific heat capacity of 0.452 J/g℃, Substance B has a specific heat capacity of 2.64 J/g℃. If an equal mass of both substances at room temperature was placed in a heated room, which substance would you expect to heat up faster?
Substance A or B?
Answers
The substance would you expect to heat up faster is Substance A, which has a specific heat capacity of 0.452 J/g℃.
What is specific heat capacity?The specific heat capacity is the amount of heat necessary to elevate 1 degree 1 kg of the substance. Its unity is J/gºC. We can calculate the heat that changes the temperature of a substance by the equation:
Q = mcΔT
Where Q is the heat, m is the mass, c is the specific heat capacity, and ΔT is the change in the temperature.
Thus, Substance A, has a specific heat capacity of 0.452 J/g℃.
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the organelles are like because ?
Answers
cells are surrounded and protected by
Answers
Answer:
Plasma membrane or cytoplasm
Explanation:
What is the role of Keratinized stratified epithelium of skin?
Answers
Stratified squamous keratinized epithelium is the layer of epidermis, that forms the outermost layer of the skin.
Stratified squamous keratinized epithelium is considered as the layers of epidermis, that forms the outermost layer of the skin, these are protective layer of the body that forms a various external influences, that includes stress, radiation and microbial penetration.
Keratinized epithelium are also the layers of keratin deposited on the surface that makes it nonporous and dry. Keratinized stratified squamous epithelium that includes skin, the epidermis of the palm of the hand, and the sole of the foot, and the masticatory mucosa.
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What is the function of spindle fibers during cell division?
Answers
Enyzmes are usually composed of _____(A)______. But Primase is an enzyme composed of _____(B)______.
Answers
Enzymes are specific catalysts that are usually composed of amino acids. But Primase is an enzyme composed of nucleotides.
What are enzymes?Enzymes are the set of proteins responsible for catalyzing various chemical reactions, most of these are made up of globular proteins of very variable size: from monomers of 62 amino acids, to enormous chains of around 2,500.
What is Primase?Primase corresponds to the enzyme involved in the synthesis of short segments of RNA, it is composed of 4 to 12 nucleotides.
Characteristics of enzymesThe sequence in which the amino acids are assembled determines the structure of the enzyme.Primase supplies it with a short sequence of RNA nucleotides (primer) on which to condense the new strand.Therefore, we can conclude that the sequence in which all these amino acids are assembled determines the specific structure and function of the enzyme.
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Can anyone help me out please and thank you
Answers
Answer:
D
Explanation:
i hope this helps :)
What is the range for the following set of measurements? 27°C, 12°C, 31 °C, 19°C, 23°C, 11 °C, 17°C
Answers
Explanation:
Range is the highest number minus the lowest number
Range = 21°C - 11°C = 10°C
Answer : 10°C
What configuration do atoms usually take by forming covalent bonds?
Answers
At the beginning of cellular respiration, energy is stored in the bonds of _______ molecules. At the end of the cellular respiration process, energy is stored in the bonds of ______ molecules. a CO2, glucose b CO2, ATP c glucose, ATP
Answers
Answer:
C I would say
Explanation:
after 70 years of absence, the gray wolf was reintroduced to yellowstone national park in 1995. after 1995, the elk population, which had been exploding, began to decline in numbers. willows and aspen trees began to grow more abundantly on riverbanks. the beaver population began to increase, and songbirds were more abundant in the grasslands and riverbanks. what is the most likely explanation for these events after the wolf was reintroduced?
Answers
The wolf's presence caused a decrease in the elk population, which allowed the riverside trees to grow more abundantly, which provided logs for the beavers' lodges and habitats for the songbirds.
With the exception of the deserts of California and Nevada and some areas of Utah and Arizona, beavers are present throughout North America. Ponds, lakes, rivers, marshes, streams, and nearby wetland areas are where they reside.Beavers are one of the rare animals who alter their environment; they create watertight dams from of sticks that are intertwined with reeds, branches, and saplings and sealed with mud. By creating still ponds, dams stop stream erosion. In addition to providing water and food for much larger creatures, these ponds are home to a variety of little aquatic species. Beavers build dams to create new habitats that can house a remarkably diversified biological community.
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