I think it might be <em>natural disasters.</em>
Answer:
c-ab is the only correct answer
A physical property is an aspect of matter that can be observed or measured without changing it. A chemical property may only be observed by changing the chemical identity of a substance.
Fossils should be your answer
Fossils usually are bones, as bones are strong, and can last for long amounts of time without breaking down.
hope this helps
Hello Hope this helps plants use solar energy in a chemical process to produce food.
