Answer: The South was economic state was based in slavery and plantations while the North had factories which didn't require slaves. So the South feared greatly that they would plummet if they gave in to the Emancipation Proclamation.
Explanation:
Answer is:
B. Moving air, moving water, and moving ice
George Goethals was the military engineer who completed construction of the Panama Canal. The correct option among all the options given in the question is option "d". He was appointed the chief engineer of the Panama project by President Roosevelt on 26th of February in the year 1907. Goethals was absolutely determined in seeing through the job that was handed over to him by the President.
They were looking for gold, ivory, and slaves
Advances in steel production and oil refining affect US industry History greatly in that it led the US to be one of the more leaders of the Industrial Revolution, next to Britain.