Answer:
It's A. Smoke from burning coal
Explanation:
I just took this test
Answer:
I beleive the answer is D if not im 99% it was C
Explanation:
Please mark me brainliest if im right.
The passage of the GI Bill changed American cities and towns in that it gave returning veterans more economic opportunities, which allowed them to leave the cities.
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The romans used D) aqueducts