D. Relevant facts and examples. I think. Hope it helps.
Pretty sure it’s factories
Shay's rebellion raised concern in the colonies that the central government was weak, so the answer is B. There were numerous calls promoting a stronger central government.
It would be "China" that <span>John Hay negotiated with to establish the open door policy, since trading with China greatly benefitted the United States (and China as well to some extent). </span>
This helped<span> to keep the population of whales up, and also increase the amount of oil produced. Timber was important in the </span>industrial revolution<span>, along with oil and coal. ... Iron was essential for creating the new machinery at the </span>beginning<span> of the</span>industrial revolution<span>.</span>
