Answer:
smallest unit element are made of
I think the answer is C, but i'm not completely sure.
It will Reveal how the earth's tempature a fluctuated in the past.
(2nd dot down)
Seems like you alredy have it!
A chemical change alters the chemical makeup of a substance. So, wood burning would be a chemical change. The others just alter the physical makeup of the substance.
Answer:
All I know is that 10 is A