Role-playing involves rehearsing a desired behaviour. In demonstration the learner practises the skill to show that it has been learned.
Answer:
Explanation:
Researchers have found themselves siding with the null hypothesis in this debate. Although there seems to be a lot of data strongly debunking the fact that milk helps kids grow and develop strong bones, that doesn’t mean all kids should stop drinking milk. There are many things that could have gone wrong in these studies and third variables could be effecting the data. The results from these studies could also just be due to a false positive. We cant know for sure but more studies should definitely be done before drawing conclusions. In the meantime don’t stop drinking milk because of these results. Although is may not help a child grow or develop strong bones, you still need your daily intake of calcium to be healthy. On top of that milk has a lot of other benefits, milk is a good source of potassium and is also very good for your teeth.
A. Nucleotides; they are molecules that form basic structural units
Because the walls of veins have high compliance, they can accommodate a relatively large volume of blood with a relatively small increase in internal pressure.
<h3>What are veins?</h3>
Veins are specific blood vessels of the circulatory system that transport deoxygenated blood to the hearth.
Vein blood vessels have high compliance to increase the volume of blood cells that can be transported.
During this process, the internal pressure of the walls in the vein blood vessel is minimized.
Learn more about veins here:
brainly.com/question/64497
