<span>D.) millions of Indians were killed due to illnesses and diseases of the Spanish
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Writing made Egypts complex civilization possible because with the ability to write they were able to keep records of lots of things such as production, and take censuses. They would also be able to keep construction records which would help them be able to recreate a certain type of technology or a certain type of building.
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<span>"B. Americans who believed in Manifest Destiny wanted to spread the American way of life" is the best answer. President Polk was a major proponent of Manifest Destiny. </span>
Yes it is possible because there are records that show that the Mayas were obsessed with war.