Ok so according to my calculations the answer is C.
Answer:
"As the people of Rome used up firewood, and grains became scarcer due to a rising population, it was the human-environment interaction which led to the political and military decisions to conquer other lands. The location of Rome on the Tiber River is an example of human-environment interaction".
(credits to mvorganizing)
Explanation:
He worked on the telescope by improveing it and he studied astronomy
The price of resources that go into the production of a good will affect the price of the good.
Your going to have to be much more specific. Progress in what?
