Answer:
Biosphere
Explanation:
It is not the atmosphere, because the atmosphere is made up of air. It is the biosphere because it is a plant.
<span>A fast-flowing river of air that forms when two air masses of very different temperatures meet is called a jet stream :)</span>
Answer:
B.
Explanation:
Because a Longitudinal wave is a wave vibrating in the direction of propagation.
It only can focus on high powers
