Liz LaRosa 7 th Grade Science. Mining is extracting ore or minerals from the ground An ore is a natural material with a high concentration of economically.
Mining is extracting ore or minerals from the ground An ore is a natural material with a high concentration of economically valuable minerals that.
Chapter 19 – Coal This kind, not that kind. Energy Sources ✤ Nonrenewable energy sources are those whose resources are being used faster than can be replenished.
What is Mining?
