Heat rises, and it is warmer at the equator, so I think warm air would rise at the equator and move towards the cooler poles.
The answer is point b because vertical velocity is zero at the maximum height
1. Encoding Information
2. Storing Information
3. Retrieval Information
Answer:
C. Increasing its buoyancy
I think its Oxygen.
ancient cyanobacteria produced Earth's first oxygen-rich atmosphere, which allowed the eventual rise of eukaryotes. T<span>he chloroplasts of eukaryotic algae and plants are derived from cyanobacteria</span>