<span>The hypothalamus does this through the pituitary gland. Using a number of small nuclei it uses these nuclei to stimulate or block the creation of pitutiary hormones which help control hunger, temperature as well as ones sleep, and other daily rhythms.</span>
During an avalanche the potential energy of the snow on the mountain is converted into kinetic as the snow rushes downward.
A general term for narrowing would be contracting. I assume that this is applicable to the rectum, as it is a muscular tissue, and muscles are able to expand (extend, rather), and contract.
Hope this helps. And I hope I'm the brainliest!
The ratio would be 2:2 There is an even chance that the child will have blue or brown eyes.
Hope this helps!