How did Galileo show that gravity is a constant acceleration and not different for each object? 1. He watched pendulums swing and recorded their speed and weight.
2. He shot two arrows straight into the sky and watched them fall.
3. He dropped two objects with different masses from the Tower of Pisa.
4. He rolled hundreds of different balls down the same hill and recorded their speeds.

In the mid-1800s, how did american indians often react to the us government signing treaties with tribal chiefs to establish reservations? many american indians did not accept the treaties and resisted relocating. many american indians fought for land taken away by the dawes act. many american indians bought land in oklahoma from white settlers. many american indians accepted the treaties and relocated voluntarily.