Answer:
Explanation:
You just have to describe if each subject was helpful, and why that answer is true
Answer:
Increased job opportunities in Northern cities.
Explanation:
Answer:
The spread of enslavement into the territories should be stopped.
Explanation:
I took the test. can I get Brainliest?
The answer is F Aid of arms to Britain
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