Where are minerals and rocks found?

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

Modern whales developed their traits through natural selection what occurs during the process of natural selection

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.