Answer:
associated with unstable air and stronger weather disturbance, there is more moisture in the air of a maritime air mass, increasing the possibility of rain, snow, and storms. forms over Canada, move down from North Pole, bring bitterly cold and dry air to the northern United States during the winter.
Answer:
They obtain energy by a process called photosynthesis
Explanation:
Used by people is the answer. :-)
B. Half of the total genetic information