They dropped alligator carcasses on the bottom of the ocean floor as an experiment on a better understanding of the underwater food system! :) and this happened in 2020 Jan 11th
Answer:
Herbert hoover important in WWI because When the U.S. entered the war, President Woodrow Wilson appointed Hoover to lead the Food Administration, and Hoover became known as the country's "food czar". After the war, Hoover led the American Relief Administration, which provided food to the inhabitants of Central Europe and Eastern Europe.
Explanation:
D) Russia. The Romanov dynasty ruled Russia from 1613 until 1917, when the Russian Revolution overthrew the Tsar Nicholas II and replaced the monarchy with the Soviet Union. World War I was devastating for Russia, who lost millions of lives and took an economic toll on the nation. This created nationwide protests to pull out of the war, which Russia eventually did. The Romanovs however, proved inefficient at meeting the demands of the serfs who created an uprising and overthrew the government.<span />