<span>The answer is (D)-when the rate of the forward and reverse reactions are equal.</span>
Answer:
X represents oxygen and Y represents carbon dioxide.
Explanation:
Because in respiration, you consume oxygen and make carbon dioxide whereas, in photosynthesis, the equation is reversed and you use carbon dioxide and make oxygen and glucose.
Answer:
Rubidium
Rubidium is the first element placed in period 5.
1 x 10^18 picograms
I hope it helps you
