Adapt their breathing rate due to less air pressure being pushed on them.
The building of temples and great cities without modern machinery, using astronomy to predict astrological cycles and plant crops and using their language to communicate and measure time are some of the Mayans most notable achievements.<span> During a 600-year period of time, which was from 300 A.D. until 900 A.D., the Mayans made many great achievements in science, communications, engineering and agriculture.</span>
Answer:
they had to pick cotton, bare hands and blisters everywhere, and had to do it for free when it was worth billions of dollars. They had to escape with no shoes and had to stand, walk,and run in the cold. Lastly, they had to travel miles away with no car, just legs, feet, arms, and hands, and had no blanket or anything to protect them.
The Louisiana Purchase refers to the purchase of the Louisiana territory by the United States from the French in the year 1803.
<h3>What is the Manifest Destiny?</h3>
This refers to the belief that the expansion of the United States through the American continent was justified and necessary.
Hence, the Lewis and Clark Expedition was the next step of expansion by the United States after the acquisition of Louisiana from the French from 14 May 1804 – to 23 Sept 1806.
The American Revolution was the period when the American colonists rebelled against the British king to claim their independence and autonomy after a struggle that led to the Declaration of Independence.
Read more about the American Revolution here:
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Answer:
One important result of industrialization and immigration was the growth of cities, a process known as urbanization.
Explanation:
