bstyles416 bstyles416
  • 13-01-2021
  • Chemistry
contestada

How is coal mined? A. surface mines only B. underground and open pit C.underground mines only

Respuesta :

ethanparsley
ethanparsley ethanparsley
  • 13-01-2021

Answer:

b

Explanation:

they have coal mines that go down deep into the earth but they also have mines called strip pits where they dig down and create a large creator in the earth insted of a mine shaft

Answer Link
imanii688 imanii688
  • 13-01-2021
I believe the correct answer is B
Answer Link

Otras preguntas

pls help me asap!!!!!!!!
Jenny has an IQ in the average range. However, at school she is doing very poorly despite putting in good effort. She has consistently scored at two or more gra
What are the roots of the equation x2 + 6x - 4 = 0? A6+2V13 B.-6+2V13 C.3V13 D.-3V13
unauthorized use of computer system with a view to seeing or changing data is refered to as
Which type of sentence is this? Jessica is a competitive horseback rider, and she will be competing in the next World Equestrian Games, which are held every fou
What is the value of x that makes l1||l2? A. 15 B. 25 C. 18 D. 29
The volume of this cube is 64 cubic feet. What is the value of a?
If 8x+5(3+x)-a=15+5x, then a = ?
How do i draw this for this problem?
Which of the following graphs represents a one-to-one function? On a coordinate plane, a function has two curves connected to a straight line. The first curve h