It was true. George Westinghouse inventions did help make drilling for oil safer and less expensive.
I think that i got the answer for number (30) and i think that the answer is (c) because it's George Washington and James Madison.
hope it help
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Answer:
Establish MORE!
Explanation:
The U.S wanted to establish more states and towns, as this would lead to more money and a bigger country. This led to the establishment of the states of California and Texas, and Manifest Destiny played a huge part in this, Manifest Destiny being the "god given" right to expand westward.
