What did the ability to acquire food mean for humans

1. what did john w. mackay and george hearst have in common? 2. how did the speculators price land during the gold rush? at what price was the ophir quoted? 3. there were many drawbacks to industrial mining. name one.

Which phrase describes one of the reforms the national convention made up to improve the lives of ordinary french people

Brainliesttt !me : ) why were the eastern european countries attempting to break free of the soviet union?