Answer:
2
Explanation:
Oxygen has 6 in the outer shell. So in order to complete its octet it only needs two electrons. Like in the Water molecule, oxygen forms covalent bond with two hydrogen atoms.
EARTHQUAKE WAVES
The slower wave through the body of rock is called the secondary or S wave.
D. so the exchange of gases and nutrients can happen
Is this supposed to be a multiple choice question???if so carrots, and beets are examples of a root crop.