number 7: Czar Nicholas II was the last czar, and Russia replaced him with a communist government.
number 8: The treaty of Versailles was the treaty that brought world war 1 to an end.
number 9: Woodrow Wilson came up with the idea of the league of Nations, The League's goals included disarmament, preventing war through collective security, settling disputes between countries through negotiation diplomacy and improving global welfare.
Answer:
<em>Euclid</em>
often referred to as the "father of geometry"
wrote Elements, one of the most significant mathematics textbooks
<em>Pythagoras</em>
devised a formula to measure the relationship between the sides of a right triangle
Explanation:
Haiti used the French Revolution as inspiration to gain its own independence.
Answer: Haiti -C.
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Equation that require multiple steps solve real world problems.</span>