Answer:
Transportation Industry
Explanation:
Prior to the federal government purchase of lands surrounding the swamp in 1935, for the purpose of conservation and game project. There were organizations that sought to have the construction of a swamp canal across the swamp and as well building a massive highway in the area.
Hence, the Transportation Industry is the industry that threatened the Okefenokee Swamp prior to 1957
What are the answers??????????
Humans are social animals, so without the company of other humans they would eventually go mad or die.
Answer:
Rotating Levers make a(n) INCLINED PLANE