I believe the answer is: oil and electricity
Answer: D
Explanation: When immigrants arrived they dispersed into big cities.
They now have a great water source and a way to travel?
Answer:The following were potential sources of power for the United States industries: coal fields, oil deposits, and rivers and streams. ... Trains used to work using coal. (Oil deposits) <your answer)are abundant in some parts of the US territory and petroleum represented a new source of energy that made industries more efficient.
Answer: Which residents rejected.
Explanation:
