Answer:
H2O and O2
Explanation:
water and oxygen is required for photosynthesis
generate energy by photosynthesis
<span>Almost all weather occurs in the lower layer of the atmosphere (the Troposphere), with the exception of large storms like hurricanes or large thunderstorms (whose clouds have great vertical development and reach the Stratosphere.)</span>
<span>Lithosphere, I know this because I got it right on usatestprep</span>
Answer:
d num have broad and flat bodies
