Answer:
They are both terrestrial planets which means that both are differentiated between a dense metallic core and an overlying mantle and crust composed of less dense materials. Like Earth, Mars also has seasons, weathers, polar ice caps, volcanoes, and canyons. It's atmosphereare also has carbon dioxide and nitrogen.
Answer:
The Little Rock Nine were a group of nine black students who enrolled at formerly all-white Central High School in Little Rock, Arkansas, in September 1957. Board of Education, a landmark 1954 Supreme Court ruling that declared segregation in public schools unconstitutional
Explanation:
They were the first American expedition to cross what is now the western portion of the United States.
Answer:
Mutual defense alliances was a significant cause for starting World War I. Basically, what happened was all of the countries were somehow alliances with other countries. Conflict between different countries caused the allied countries to be involved which eventually led to World War I.
Explanation:
