Ur answer is going to be francium
Hello!
I believe the correct answer to this question is H+ and H2O.
I hope you found this helpful! :)
Answer:
the molecules of water contracts when it is frozen
Answer:
D produce energy
Explanation:
Mitochondria are membrane-bound cell organelles (mitochondrion, singular) that generate most of the chemical energy needed to power the cell's biochemical reactions.