jelenako57605
jelenako57605
02-05-2017
Biology
contestada
How is coal removed from the ground?
Respuesta :
Аноним
Аноним
02-05-2017
Machines are used to remove coal from the ground, there are two ways, one of them implies surface mining, where they dig the dirt, then filter it to find coal, the second way implies underground mining, where workers go deep down, to find coal.
Answer Link
fitbit
fitbit
02-05-2017
Coal miners use giant machines to remove coal from the ground. They use two methods: surface or underground mining.
Answer Link
VER TODAS LAS RESPUESTAS ( 55+ )
Otras preguntas
solve each proportion 7/2 = 3/n
In the formula, which quantity is measured in units of J/g degree C? a. c. b. M. c. Q. d. DT
what is equivalent to 2/4
Nondisjunction in males can lead to the disorder called ____________________ . a. Klinefelter’s syndrome c. Down syndrome b. Hemophilia d. Turner’s syndrome
What does the slope tell you about the equation?
Which of the following is a health risk associated with ground-level ozone? a. cataracts b. skin cancer c. respiratory illness d. all of the above
Which scientist established the law of octaves?
i found 3 boxes of marker. each box had 10 markers inside.if i shared the markers i found 5 friendSs how many markers will each person get
If y is proportional to x and y = -15 when x = -20, what is the value of x when y = 12?
An identifiable state resulting from the completion of one or more activites is called a- an event b- an activity c-a milestone d-a path e-the critical path
