Answer:
It wasn't until the 16th century that the Polish mathematician and astronomer Nicolaus Copernicus presented the heliocentric model of the Solar System, where the Earth and the other planets orbited around the Sun
Explanation:
A problem could've been that the Soviet Union took more than they should've. This could cause tension and lead to a war.
D . pro - Republic legislature
Answer:
There are 46 presidents. I don't know there are total 46 presidencies
