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

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

What is meant by the phrase "backing up your data"? A.downloading and installing software updates when prompted to do so B.examining the disk for unnecessary fi

what significant event occurred in 1054 in rome?

what is 6 more than 7 times a number is 41

An circuit has a section AB as shown in the fig. with E= 10V. (sf C_1) = 1.0 F, (sf C_2) = 2.0 F and the potential difference (sf V_a-V_b = 5V). The voltage acr

Simplify 252 over 288

how to divide 16 by 3/5

What is meant by the phrase "backing up your data"? A.downloading and installing software updates when prompted to do so B.examining the disk for unnecessary fi

please explain each step 5x-7=7x-17

The magnitude of the velocity of a projectile when it is at its maximum height above ground level is 14 m/s. (a) What is the magnitude of the velocity of the pr

how do you write 6/10 as a terminating decimal?