Pretty sure it's B
Hope it helps
He finds Eugene on a bus. The only seat available is next to them.
Flooding rivers helped contribute to the beginning of farming communities because of sediment deposits that would be spread beyond the banks of the river to the land near rivers. This sediment helped to create highly fertile land that could then be used for farming. The mineral rich sediment helped to develop early farming and allowed for the natural cycle of rivers to boost agricultural production.
After then U.S. President Woodrow Wilson's failed attempts to negotiate an agreement with Germany to end the unrestricted attacks of German submarines on British ships the German Foreign Minister, in what came to be known as the Zimmerman Telegram, invited Mexico to join the war alongside Germany and offered to help Mexico recover the Texas, New Mexico and Arizona territories. The UK intercepted the telegram and passed the information along to President Wilson. America saw this invitation as an act of war and so in an effort to put an end to militarization from foreign opposition U.S. congress called for war on Germany on April 6th, 1917.