Question

The rock from which extraction of minerals in convenient is

Answer 1

Answer:

Surface mining is undertaken when the minerals are located near the surface of the Earth. As opposed to underground mining in which the overlying rock and soil are left primarily intact and tunnels are dug, surface mining involves removing the top soil, called the overburden, in order to recover the mineral

Answer 2

$\huge\mathfrak\pink{<strong> </strong><strong> </strong><strong> </strong><strong> </strong><strong> </strong><strong>Ore</strong> }$