Due to the force of gravity, if an object is on top of a hill or in a position off the ground, it has

kinetic energy
chemical potential energy
elastic potential energy
gravitational potential energy

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.

What is the process by which biological parents pass traits such as hair type or eye color to their children

Wich is not standing in the way of astronomers getting a good view of different star