Answer:
Galileo showed that objects of different weights fall the same speed.
This term also referred to as westward expansion means to move further westward into America from original states such as Virgina and Pennsylvania into states such as California and the Dakota's
hope this helps
Answer:
Treaty was unfair.
Explanation:
The Treaty of Versailles was the treaty that signed peace between the Allies and Germany specifically. To say it was unfair is an understatement. Germany had to give up all of its colonies, it had to cede a bunch of land (including but not limited to Alsace-Lorraine to France, and Danzig to a newly formed Poland), it had to significantly downsize its military, and it wasn't allowed to put troops in the Rhineland. Basically, they had to give up a ton of land and had to have their military reduced to the point of irrelevance.