The terrain is one thing they study, for example, if it is woody, or a plain, or rocky, or if it has mountains, etc.
they also study the plants, animals, etc and how they survive in the conditions
hope this helps
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William McKinley was the 25th President of the United States, serving from March 4, 1897, until his assassination on September 14, 1901, after leading the nation to victory in the Spanish-American War and raising protective tariffs to promote American industry.
The battles of Lexington and Concord were the first battles of the American Revolutionary War. The American Revolutionary War was fought between Britain and the American colonies. The Americans were victorious in this revolution which lead to Declaration of Independence that caused the founding of the United States of America. So these battles were significant to America’s history because they lead to the birth of a new independent country.
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