The speed of sound is greater in hot air than it is in cold air. This is because the molecules of air are moving faster and the vibrations of the sound wave can therefore be transmitted faster. This means that when sound travels from hot air to cold air or from cold air to hot air it will refract.
<span>When there is more stimulation, there will be more polarization and depolarization occurring within the cells as they get generated. When the sodium channels are open from the electrical stimuli, it will open up channels that lead to influx of sodium for outside the cells, thereby gains more positivity. Then there is potassium channels that is negatively charged. So the potassium will force the closure of channels.</span>
Answer:nutrition is important in living things because
living things require energy to survive and the energy is gotten from food and nutrition
Explanation:
True
True
Hope that helped, I can explain more if you need it