The Mongols set up a tribute empire called The Golden Horde. Serfdom arose as peasants gave up their lands to the aristocracy in exchange for protection from the Mongols. Moscow benefited financially by acting as a tribute collector for the Mongols. Mongol rule kept Russia culturally isolated from Western European trends such as the Renaissance.
False. Capital of Michigan is Lansing
Many animals that live in the river depend on the recycling of the nutrients.
The Grand Canyon is like a history book because you can see all the layers of rock and dirt throughout the ages, and scientists can read those to tell what happened.
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Well, the magma in the volcano is boiling... and boiling... and boiling, until, it finally expands enough to erupt.