Answer:
Cork is a protective tissue that separates the living cells of the plant from the outside environment. The formation of cork in the periderm is the result of the activity of a secondary meristem, the cork cambium, or phellogen.
Explanation:
<span>B. They exist only in the northern hemisphere</span>
Answer:
there are 18 hydrogen. Whether the 3 is written as a subscript or superscript, its meaning is the same. Multiply that number by the coefficient equals the number of atoms there are.
6 Nitrogen and 18 hydrogen
