All except number 2. Hope this helps!
The answer is B) greater than
I think it A because Cyanobacteria absorb co2 from the atmosphere and then release oxygen To the atmosphere
<h2>Answer:</h2>
(D)
<h2>Explanation:</h2>
The uneven heating of the Earth’s surface heats up the air which stirs up air currents in the atmosphere Ex. Jet streams, Easterly, Westerly winds.