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.
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Athens and Sparta were both major powers in Ancient Greece. Athenians were very focused on schooling and knowledge while Spartans were mainly concentrated on warfare and physical strength. Both regions disliked one another even though they fought alongside each other during major wars with other nations.
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