When you heat air it expands. When air expands it becomes less dense than the air around it, in turn making it rise.
Hope that helped
The answer is B. adverb phrase!
The election of 1876 directly contributed to the end of reconstruction in the United States.
Answer:
They invented paper, water clocks, sundials as well as Confucianism. They were also in the time period where the Silk Road was popular.
Explanation:
