Answer:
A- 1 hydrogen, 1 oxygen, 1 chlorine
B- 2 Nitrogen, 4 hydrogen
C- 2 sodium, 2 oxygen
the last one i dont understand because im in middle school and i havent learned that... :/
Explanation:
It is d. compounds because they have more than one element.
In mitosis, cells are divided to make 2 cells, while in meiosis, cells are divided to make 4 cells.
