Answer:
Can you copy and paste the question so i can see it.
Explanation:
The harpsichord was the modern instrument created during the Baroque period.
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
Why did historians choose to study this topic the correct answer is b
