The answer youre looking for is a. carbon, hydrogen, and oxygen.
Hope this helps!
Maybe you can help me with my Chemistry question I posted? Its on my profile, unanswered.
Answer:
It depends on where it's located on the periodic table.
Explanation:
Metals are on left side of the periodic table except Hydrogen (H), which is a nonmetal, then there's the staircase, which has the metalloids, and on the right of the staircase are the nonmetals.
A square mile = 27,878,400 square feet
A square mile also = 640 acres.
31,580/.