Well the glaciers slid across parts of the north making flat plains, and when the ice melted, it cut and eroded away the dirt and rock making mountains and canyons and rivers. Also when the ice melted it drained into the flat lower areas made by the previous glaciers thus making lakes and contributing to the rivers that were already cutting through the mountain/plains areas.
Answer:
There were a lot of conflicts, but the most important ones were Balkan Wars, First and Second Moroccan Crisis, Russo-Japanese war, Italo-Turkish War.
Explanation:
Before WW1 there were many conflicts that can be seen as introduction to WW1. They were mostly led between members of two great military alliances - Central Powers and Entente. Still, none of this countries were prepared to enter a larger conflict until the assassination of Franz Ferdinand.
Answer:
Because America wasn't discovered when people started using Africans as slaves.
Explanation:
Answer: B was a significant cause of world war 2
Explanation: Hitler was outraged at the lose of Germany in world war 1 and with the Treaty of Versailles that he started WW2 to end the treaty
The Federalists, like most, were worried about one branch (specifically the Executive branch) being too power and too much like a King.
So, they designed a system to ensure that no one branch would become too powerful.