Answer:
24 is the correct anwer
this the anwer text this u no
15. D is correct, exothermic reactions release heat
I am not sure about 16
Answer:
95% Copper and 5% Zinc
Explanation:
Easy stuff read in the chemistry book...
Answer: The blood circulatory system (cardiovascular system) delivers nutrients and oxygen to all cells in the body.
Explanation: