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
Answer: As a young man, Anton Chekhov wrote pieces for various publications to earn money to pay for his schooling to become a playwright.
Explanation: A playwright is a writer that writes plays. Anton Chekhov is mostly known by his plays, he is a dramatist or tragedian.
The Gulf of Mexico , hopes this helps :)
The Origination Clause, sometimes called the Revenue Clause, states that all bills concerning the raising of revenue (as in, tax bills) must start in the House of Representatives.
Answer:
If the machine gun had a wide mouth, the answer is B
If not, then the answer is D
Explanation:
