How did the receding ice age with the development of agrarian societies? more animals appeared after being stuck in ice. warmer climate created better growing conditions. desert regions disappeared.

The political, economic, or cultural environment that surrounds an event provides the event with its

Why might collective bargaining fail, causing a union to go on strike? a the union agrees with the boss about wages. b the boss compromises about work hours. c the factory goes out of business, causing the workers to lose their jobs. d the boss refuses to address dangerous working conditions in the factories.

What was the main objective of the national origins act of 1924