The answer to this question is a. hope this helps!
Explanation:
Doppler radar takes measurements of winds in clouds in order to predict severe storms and tornadoes
C- <span>A letter from an American soldier describing why he supported the American Revolution</span>
It strengthened ethnic nationalist feelings, causing the Russian empire crumble. In the Ottoman empire there were many different ethnic groups. ... It angered conservative Turks and caused tension in the empire, weakening the Ottoman Empire
