Nuclear Chemistry is used to determine how old certain items are based on the amount of half- lives that have passed.

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?

Atoms contain subatomic particles called protons and neutrons. when these protons and neutrons spilt, a lot of energy is released

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.