The answer for this question is: <span>primary source document
Primary source of document is an object that involved and created by the time of the events. Another examples for these type of documents are a personal letter from the president to his General and the documents that written during the discussion to decide the purchase.</span>
The Mayan's were responsible for C- the invention of a sophisticated calendar.
Answer: The answers are
-East Asia They domesticated rice and millet in the this region.
Southwest Asia- They were the some of the first ones to domesticate plants, and also goats, sheep, pigs, cattle, and camels.
Mesoamerica- They cultivated maize (corn), beans and potatoes to provide productive soils.
Saharan Africa- They domesticated sorghum, but when environmental change forced them to move, they brought their agricultural ideas with them.
Explanation:
1- East Asian people domesticated rice, swine, and chickens.
2-Southwest Asian people domesticated the yak, horse some species of goat and sheep.
3-Corn became a major food source in Meso-America
4 Although maize, sorghum and millet are widespread, root crops such as yams and cassava are more important.
Answer: The Emergency Quota Act of 1921
Explanation:
The Emergency Quota Act of 1921 established the nation's first numerical limits on the number of immigrants who could enter the United States. The Immigration Act of 1924, also known as the National Origins Act, made the quotas stricter and more permanent.
After WWII, the primary reason for the expansion of public relations was...
Economic Expansion.