8. Miners can extract coal at Earth's surface or underground.
a. Which type of coal mining is likely to be more dangerous to workers? Explain.
(2 points)
b. Which type of coal mining is likely to cause more environmental damage to
land and water? Explain. (3 points)

U. life is what you go through to become a better person. it makes you stronger, wiser, and more creative. it can be hard but its ok. because i believe everyone was put here for a reason. whether or not you know that reason you should always look towards the future and trust in god for a better tomorrow.be safe and blessed