Stretch and compress the two springs. Compare the amount of force that is needed to change each spring.

The addition of fresh water from a stream reduces the salinity of the ocean water at the point of discharge.

When a freshwater stream flows into the ocean, it brings a lower concentration of salt compared to the seawater. This dilutes the ocean water, reducing its salinity at the point where the freshwater is discharged.

However, the effect on the ocean's overall salinity is usually insignificant as the ocean is a vast body of water with a huge volume and the addition of freshwater is relatively small.

Additionally, the movement of ocean currents disperses the freshwater, reducing the localized effect even further. Nevertheless, significant inputs of freshwater from melting glaciers or heavy rainfall can have a larger impact on the ocean's salinity in the affected regions.

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Answer:

B) it is used to camoflauge the rabbit in the snow

Explanation:
To protect this rabbit from predators its evolved in this region with white fur to blend in,thus protecting it from being eaten or hunted

Answer: B. The white fur camouflages them in the snow.

Explanation: The reason rabbits from polar regions have the white fur is so they can camouflage in the snow to protect themselves from predators.  It's the same reason why a lot of animals look like the environment around them. It protects them from being eaten by local predators in the area.

Hope this helps! :)

Answer:

Explanation:

the nucleus , it contain chromatin reticulum which later forms the DNA  

Answer:

Superior mesenteric artery.

The primary source of energy for the body is a form of sugar called glucose. It travels to cells all throughout the body after being absorbed into circulation from the small intestine.

Other chemicals that enter the circulation through the small intestine include the following:

Proteins' building components are amino acids.

The lipids' building components are fatty acids.

minerals and vitamins

Water

In an adult, the small intestine is a muscular tube that is roughly 20 feet long. It is situated in the belly, above the large intestine, and below the stomach. The bulk of digestion and nutritional absorption from meals occurs in the small intestine.

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Answer:

0.5 g/cubic centimeter

Explanation:

density=mass/volume

You would divide your mass (3 g) by your volume (6 cubic centimeters)

Answer:

what's the full question

Answer:

it would be,  " relative humidity increases"

Answer:

when marine water evaporates

This body part in squids allows them to propel themselves rapidly by sucking in through the mantle and out through the funnel.

Squids use the same technique they use to move through the water to propel themselves out of it: they fill up their mantle with water and then force it out at extremely high pressures and speeds.

the tail fin Muscle makes up the paired tail fin, which is linked to the mantle's upper surface. Through longitudinal fin undulation, the enormous squid propels itself forward through the water.

Through precise jet propulsion, the squid moves through the funnel. When using this mode of propulsion, water is pulled into the mantle chamber and quickly ejected from the funnel.

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Answer:  The presynaptic neuron's synaptic knob into the synaptic cleft.

Explanation: Hope this was helpful

Answer:

Give him the brainliest he deserves it

Answer:

I thing the first one osmosis

Volcanoes are geological formations that occur when magma, ash, and other materials erupt from beneath the Earth's surface.

They can take on a variety of shapes and sizes, including Cinder Cone volcanoes. These volcanoes are small, steep-sided mounds of loose volcanic fragments that have been erupted from a single vent.

Cinder Cone volcanoes are formed when explosive eruptions eject magma into the air, which then cools and solidifies into small, angular fragments. Over time, these fragments accumulate around the vent, forming a cone-shaped structure. Unlike other types of volcanoes, Cinder Cone volcanoes usually only have one vent, which is why they are also known as "scoria cones."

In terms of their eruption style, Cinder Cone volcanoes are usually classified as Strombolian eruptions. This means that they have frequent, low-level eruptions that produce small explosions and lava flows. However, they can also have more violent eruptions if the magma becomes more gas-rich.

When it comes to their impact on the environment and human populations, Cinder Cone volcanoes are generally considered to be less dangerous than other types of volcanoes.This is because they typically have small eruption sizes and are often located in isolated areas. However, they can still cause significant damage to surrounding landscapes and ecosystems.

Overall, understanding the formation and behavior of Cinder Cone volcanoes is important for scientists and policymakers alike. By organizing and analyzing data on these geological formations, we can better predict and mitigate the risks associated with volcanic activity.

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Answer:

cytokinesis is your answer

Complete question:

Receptors trigger one of two effector pathways resulting in changes in neuronal activity. These changes will, ultimately, effect gene expression. Which effector pathway is characterized by ion flux through transmitter-activated channels resulting in an altered membrane potential and neuronal activity?

A.  Slow effector pathways

B.  Modulated effector pathways

C.  Rapid effector pathways

D.  NMDA glutamate receptor pathways

Answer:

D.  NMDA glutamate receptor pathways

Explanation:

The NMDA glutamatergic receptor is a cationic channel receptor modulated by a ligand that allows the transport of Na+, K+, and Ca2+. Under certain situations, it exhibits particular permeability to Ca2+. The receptor has different regions that are susceptible to modulation by endogenous and exogenous agents. The receptor can be found at most excitatory synapses, where it responds to the neurotransmitter glutamate. During synapsis, the presynaptic membrane releases L-glutamate, which is received by NMDA glutamatergic receptor. The receptor plays a regulatory role because activates signaling cascades that depend on calcium.

These receptors are involved in normal synaptic transmission, in a diverse physiological phenomenon, and might be responsible for neurodegenerative processes.

The NMDA glutamergic receptor is characterized by ion flux through transmitter-activated channels resulting in membrane potential.

Transmitter-activated channels are channels through cell membranes which are activated by binding of transmitters.

An example of a transmitter-activated channels is the NMDA glutamergic receptor.

The NMDA glutamergic receptor is a ligand-gated cationic channel that allows calcium, potassium and sodium ions through it.

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Answer:

Glycolysis

Explanation:

Glycolysis is the first step in both aerobic and anaerobic respiration.

In the presence of oxygen, oxidative phosphorylation is the first stage of cellular respiration.

Cellular respiration may be characterized as a type of chemical process through which oxygen is utilized in order to derive energy from carbohydrates (sugars). This chemical process involves the breakdown of food in the cell with the release of energy.

The three stages of aerobic cellular respiration are glycolysis (an anaerobic process), the Krebs cycle, and oxidative phosphorylation. Glycolysis, which is the first step in all types of cellular respiration is anaerobic and does not require oxygen. If oxygen is present, the pathway will continue and perform oxidative phosphorylation.

Therefore, In the presence of oxygen, oxidative phosphorylation is the first stage of cellular respiration.

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The evidence from the simulation to support the decrease in biodiversity of the other species in the coral reef ecosystem.

Coral reefs are disappearing because of a mix of local pressure and climate change.

Local pressures include overfishing, caused by commercial agriculture; pollution; nutrient enrichment of reef waters, which is harmful to coral reefs; and coastal growth.

Thus, option "D" is correct, decrease in biodiversity of the other species in the coral reef ecosystem.

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Answer:

Warm moist air, upward vertical motion, divergence aloft

Explanation:

I just took the test and got it right

Warm moist air, upward vertical motion, divergence aloft three things do you need for thunderstorm formation

motion is  the change of position of an object with respect to time. A book falling off a table, water flowing from the tap, rattling windows, are called motion.

The basic things of a matter that is the atom is in constant motion and Every physical process in the universe is composed of motion.

The Motion is mainly described in different terms such as Distance, Displacement, Speed, Time

According to the nature of the movement, motion can be  three types such as Linear Motion, Rotary Motion, Oscillatory Motion

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Answer:

Gravity and inertia act in opposition on the Earth's oceans, creating tidal bulges on opposite sites of the planet. On the “near” side of the Earth (the side facing the moon), the gravitational force of the moon pulls the ocean's waters toward it, creating one bulge.

Answer:

Carbon's valence is ±4.

Explanation:

Valency corresponds to the group;

Group 1 has valency +1

Group 2 has valency +2

Group 3 has valency +3

Group 4 has valency ±4

Group 5 has valency -3

Group 6 has valency -2

Group 7 has valency -1

Group 8 has valency 0

The valency refers to how many bonds an atom will make in forming a molecule/compound;

This is also referred to as the combining power of an atom.

Answer:

Daniel Lieberman can see millions of years of human evolution at a glance. The collection of skulls on his office shelves come from chimpanzees, long-extinct humans, and modern men and women. The hollow eye sockets, ancient teeth, and empty skulls pose the same question every day: What made us different from our archaic ancestors?

Explanation:

i hope this helps.

1. We can see here that the difference between pulmonary circulation and systematic circulation:

Pulmonary circulation is the circulation of blood from the heart to the lungs and back to the heart. While systemic circulation is the circulation of blood from the heart to the rest of the body and back to the heart.

2. Aerobic respiration is a type of respiration that requires oxygen. While anaerobic respiration is a type of respiration that does not require oxygen.

3. The importance of ATP is that it is used to power all of the body's cells, including muscle cells, brain cells, and heart cells.

4. The group blood lack of atigen and antibody:

Blood group   Antibodies        Antigens

A                                Anti-B            A

B                                Anti-A                  B

AB                                None         A and B

5. The left ventricle is thicker than the right ventricle because it has to pump blood to a larger area of the body.

6. The difference between disinfectants and antiseptics is that:

Disinfectants kill microorganisms on surfaces, while antiseptics kill microorganisms on living tissue.

7. The life cycle of a tapeworm begins when an infected animal sheds tapeworm eggs in its feces. If a human ingests these eggs, they hatch in the small intestine and the larvae burrow through the intestinal wall and travel to the liver, lungs, or brain. In these organs, the larvae mature into adult tapeworms.

8. The main differences between cholera and typhoid are:

9. The genus name for H0mo sapiens is H0mo and the species name is sapiens.

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The advantages of building a new motor vehicle bridge over a lake to connect towns include: improved transportation, economic growth, better emergency services access, environmental benefits, and an improved quality of life.

Improved transportation: The new bridge will provide a more direct and efficient route between the two towns, reducing travel time and increasing mobility for commuters, tourists, and businesses.

Economic benefits: Improved transportation can lead to increased economic activity and growth in the region, as it allows easier movement of goods, services, and people. This can stimulate job creation, investment, and tourism.

Emergency services access: The new bridge can improve emergency response times, allowing emergency services to quickly reach people in need of assistance, such as medical emergencies or natural disasters.

Environmental benefits: The new bridge can reduce traffic congestion on existing routes, reducing air pollution and greenhouse gas emissions. It can also provide a safer option for transportation, reducing the risk of accidents and harm to wildlife.

Overall, building a new motor vehicle bridge over a lake to connect towns can bring multiple benefits to humans, including improved transportation, economic growth, better emergency services access, environmental benefits, and an improved quality of life.

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Answer:

slate, phyllite,schist and gneiss

Answer:

Letter A: Gneiss

Explanation:

The velum, also known as the soft palate, regulates airflow in the nasal cavity. By letting air escape via the nose while lowering the velum, nasals and nasalized sounds are generated.

By obstructing sounds coming from the mouth with the lips or tongue, the nasal sounds m, n, and ng are produced. The air is then completely ejected through the nose. Nasal sounds are those made when air is exhaled simultaneously from the nose and mouth.

In phonetics, a nasal sound is one in which the soft palate (velum) at the rear of the mouth is lowered, causing the airstream to enter into the nose.

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Answer:

The Bacteria population is less likely to be killed by antibiotics

Answer:yes

Explanation:

These two types of foxes never encounter one another, and the two populations of foxes are likely to continue to diverge from one another due to habitat isolation.

The restriction of reproduction between two populations (often two species that can interbreed) because each population inhabits a separate ecosystem is known as habitat isolation.

The two populations are technically in the same location, they just occupy distinct zones in that area, which distinguishes habitat isolation from other types of geographic isolation. They are divided by their behavioral preferences and adaptations rather than by physical limits like mountains.

Imagine a rainforest where two closely related frog species are able to procreate with one another. One species resides near the banks of significant rivers and spends most of its time swimming.

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Answer:

The protist is likely photosynthetic and uses its flagella for movement.

Answer:

Day time period have we as humans been here: 26 seconds

Explanation:

4,500,000,000 years = 1 day

1,400,000 years = X

X = 0.0003111  

1 day = 86,400 seconds

0.0003111 = X

X = 26 seconds

In term of the Earth in 24-hour clock, Homo sapiens appeared on our planet only in the last 26 seconds, it means that in geologic time, humans have existed for only a brief time period and thereby it is a relatively new species.

The specific properties of the most desired organic semiconductors for solar panel technology may evolve as advancements are made in the field.

In the context of solar panel technology, the most desired type of organic semiconductors would typically possess the following characteristics:

High Efficiency: The organic semiconductors should have a high power conversion efficiency, meaning they can efficiently convert sunlight into electricity. This is crucial for maximizing the electricity output of solar panels.

Tunable Bandgap: Organic semiconductors with a tunable bandgap would be advantageous. The bandgap determines the range of light wavelengths that can be absorbed by the material. A tunable bandgap allows for optimization to match the solar spectrum, enabling better absorption of sunlight and improved overall efficiency.

Long Operational Lifetime: The organic semiconductors should be stable and exhibit a long operational lifetime. Solar panels are expected to endure outdoor conditions for many years, so the materials used should be resistant to degradation, such as from exposure to UV radiation or moisture.

Scalability and Low Cost: Manufacturers aim to produce organic semiconductors on a large scale at a low cost. Therefore, desirable organic semiconductors should be readily synthesized using cost-effective methods and be compatible with high-volume manufacturing processes.

Environmental Friendliness: Organic semiconductors that are environmentally friendly and have low toxicity are desirable. This is aligned with the goal of sustainable and clean energy technologies.

It is important to note that the field of organic semiconductor research is still evolving, and scientists are continually working to improve the performance and characteristics of these materials.

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