Answer:
Correct answer is D. Water body
.
Explanation:
D is the correct answer as Mississippi is one of the largest rivers in America, and at the time was a border between United States and the western territories, that were unsettled at the time by the citizens of United States.
None of other options is correct as they are not defining the Mississippi River.
A cliff at nearby siccar point, he found something where the grey slate was different
Aztecs irrigated and reclaimed swampland so that they could farm.
<u>Explanation</u>:
Aztec refers to people of Central Mexico speaking Nahuatl. The Aztecs were known for introducing irrigation, agriculture and cultivating the land. These people involved in draining swamps and creating artificial islands in the lakes. The artificial island is used for farming.
Aztecs were involved in building pyramids and temples. They learned irrigation to change their habits. Farming became their major occupation. Hieroglyphic writing was introduced by Aztecs. Complex calendar system was implemented and used by Aztecs.
Documentary about the great depression, textbook chapter about economic markets, book of historical fiction written about Dust Bowl refugees.
The first casualty of that declaration was not German—but the British ocean liner Athenia, which was sunk by a German U-30 submarine that had assumed the liner was armed and belligerent. There were more than 1,100 passengers on board, 112 of whom lost their lives. Of those, 28 were Americans, but President Roosevelt was unfazed by the tragedy, declaring that no one was to “thoughtlessly or falsely talk of America sending its armies to European fields.” The United States would remain neutral.
