The 4 main one are Iron, oxygen, silicon, and magnesium<span />
Answer:
sorry don't know the answer but i really need the points sorry
Explanation:
<span>Why are leaves different colors?</span><span>
The chlorophyll breaks down</span>
A flash flood is when to much water overflows a certain area. This is common with storms. When it rains; small bridges tend to floor. Garages, basements, and cellars can tend to flood as well from storms.
0.92%. student calculated that the amount of NaCl that should form in the lab