1)a
2)a
The passage talks about multi tribal groups and its common that the Natives would get enslaved to better the agricultural system for Spaniards.
Hope this helped!
He studied the fossils' age and how tall the mountains are. He also studied how old they are. I don't know about Coal Beds but he also used balloons to find out the continents were once a big supercontinent called Pangaea and they apparantly drifted apart
The correct answer is D. Political campaigns are self funded.
In order to win an election a major party must revive votes
True seems to be the best answer.
