Help fast please!! the diagram is astronauts varying at distances from earth-(look at attachment)

the answer is: metamorphic rocks often show the presence of fossils, also a

hope i

-lavira: )

the answer is c.mitochondria. glad to .

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.