Answer:
The troposphere is denser than all its overlying atmospheric layers because a larger atmospheric weight sits on top of the troposphere and causes it to be most severely compressed. Fifty percent of the total mass of the atmosphere is located in the lower 18,000 ft of the troposphere.
Explanation:
migration rates,birth rates and death rates are all ways to measure changes in the population?
Is there a all of the above?
If not choose the one most related to the lesson (probably B,C,or A depending on the lesson)
Answer:
The Doppler radar uses what is known as the Doppler effect. In essence, the frequency of the radar signal increases when precipitation is moving towards the radar and decreases when precipitation is moving away from the radar. This can be vital in predicting tornadoes or gusts of wind.
Explanation:
hope this helps
Answer:
Decrease R1400 in the ratio 7:3
