(GIVING BRAINLIEST!!) Which of the following best describes hail?

A) Small ice pellets that may fall to the ground in a mixture of rain and snow in the form of a solid

B) A form of precipitation that occurs when liquid and frozen precipitation freezes in layers creating chunks

C) Water droplets that collide with others to form large drops as they leave the clouds and fall toward the ground

D) Solid precipitation that is formed in clouds as ice crystals that stick together in groups to form flakes and leave the clouds as flakes

explain why

Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a.m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed