The surface mine control and reclamation act of 1977 (smcra) states that coal mining companies must do which of the following? practice safe miningrestore most surface mined land by grading and replanting itpay communities for use of their landwork with their employees to offer adequate health care and workers' compensation

Option B, store most surface mined land by grading and replanting itp

Explanation:

Mine reclamation is a process in which land that has been used earlier for mining is to be restored to make it usable (both naturally and economically)

Hence, this regulation came into being to mandate reclamation of land that has been used for mining.

Though the mine reclamation has to be done after the close of mine, its prior planning starts as a mine is permitted or started.

Hence, option B is correct.

transformative rocks are the stones that emerge from the transformation of existing rock composes in a procedure called changeability, implies changing of structures. transformative rocks are shaped from alternate shakes that are changing a result of warmth or weight connected. one of this model is the earth developments that making rocks profoundly cover or crushed which will make the stones warmed and put under awesome weight. they are not softening but rather the minerals they are containing are changed synthetically that will shape transformative rocks. now and again different rocks are shaped when the others are near some liquid magma and getting warmed.