HELP THIS IS DUE TODAY I WILL MARK U AS THE BRAINLIEST ANSWER!! Water is considered a renewable resource. In what way can this resource also be considered non-renewable?
A.
Water will always be renewable. When it rains, new water is produced.
B.
Once water filters through the Earth to the center, it is lost. This is why it is important to prevent run-off.
C.
There is a finite amount of water on Earth; pollution sometimes removes that resource as usable.
D.
During evaporation, the Earth loses a significant amount of water. Global warming increases evaporation, decreasing the amount of water on Ea

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