Which of the following statements accurately describes why Venus is the hottest planet? A It has a lot of volcanoes.
BIt produces its heat through fusion.
It is closest to the Sun
C It has a very thick atmosphere that holds in heat.

Predict how the transcontinental railroad will make a difference in the civil war. now, research the inventions of the 19th century. tell what other inventions of the 19th century will change the way people see and remember the war? why?