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:
Mexicans ended up being exploited
Answer:
No
Explanation:
Because the pledge symbolizes who we are as a free country and free people.
Answer:
The role of the consumer in a market economy
Consumers take their responsibility to make decisions and to buy what is best for them. There is a lot of competition in a market economy because producers want consumers to buy their products rather than another companies product.
