Explanation:
5 trial, had an average destiny of 7.40. g/cm
The half-life of carbon-14 is about 5730 years
The amount of energy in molecules of matter determines the state of matter. Matter can exist in one of several different states, including a gas, liquid, or solid state. ... A gas is a state of matter in which atoms or molecules have enough energy to move freely.
B) land cools off much faster than water (creating a air region of high density above land and lower density above sea)
