Answer:
When cells become damaged or die the body makes new cells to replace them. This process is called cell division. One cell doubles by dividing into two. Two cells become four and so on.
Explanation:
Answer:
The one with the greatest mass would be the one that has the most things in the nucleus, protons and nutrons
Explanation:
Resources found in lithosphere: gold and iron etc
Resources found in atmosphere: Water vapor, gases etc.
B. A gram would have a lot more molecules of propane than a mole
