Cultural exchange project

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.

During the cold war, which of the following groups of countries would have all been"behind the iron curtain"

Aside from low birthrates and high death rates, what can cause a country’s population to decline