Answer:
"Following the impact, floor loads originally supported by the exterior columns in compression were successfully transferred to other load paths," wrote examiners for the official Federal Emergency Management Agency (FEMA) report. "Most of the load supported by the failed columns is believed to have transferred to adjacent perimeter columns through Vierendeel behavior of the exterior wall frame."
Explanation:
Answer:
The answer is complicated but the best answer would be that much of the native American populations initially used by European colonies died from disease to the point that their population could no longer sustain the plantations.
Explanation:
This answer is the most reasonable to me but another common answer is that European colonists often viewed Africans as more resilient and thus more sustainable for the harsh conditions of plantation labor.
Answer:
Lincoln-Douglas debates, series of seven debates between the Democratic senator Stephen A. Douglas and Republican challenger Abraham Lincoln during the 1858 Illinois senatorial campaign, largely concerning the issue of slavery extension into the territories.
Explanation:
The influenza was a strain that people had no immunity.
Answer:
George Washington was the first president