Answer:
Examples of colonial attributes adopted by these five tribes, which led European Americans to label them civilized, include Christianity, centralized governments, literacy in English, market participation, written constitutions, intermarriage with white Americans, and plantation slavery practices.
The organization set standards for the field of medicine is referred to as the American Medical Association, although it should be noted that many such organizations have existed before.
Answer:
Though the first actual helicopter wasn’t built until the 1940s, it is believed that Leonardo da Vinci’s sketches from the late fifteenth century were the predecessor to the modern day flying machine. As with many of da Vinci’s ideas, he never actually built and tested it – but his notes and drawings mapped out exactly how the device would operate.
Explanation: