Gases<span> in the atmosphere such as carbon dioxide </span>do<span>what the roof of a </span>greenhouse does<span>. During the day, the Sun shines through the atmosphere. </span>Earth's<span>surface warms up in the sunlight. At night, </span>Earth's<span>surface cools, releasing the </span>heat<span> back into the air.</span>
Answer:
I believe choice D is your answer!
Explanation:
A vassal is a person regarded as having a mutual obligation to a lord (or monarch), in the context of the feudal system in medieval Europe.
Hope this helps!
B. The assassination of martin luther king