The right answer is A, Feldspar.
Answer:
Its b and the other is c ur welcome and its my first time
Explanation:
The radius of the circle would be 7.42in
A. James Watson and Francis Crick. Is the answer to this question hope I helped
Answer;
-All of the above
Explanation;
-Mining has a large impact on the environment because minerals are contained within the Earth. Earth must be removed in order to extract the minerals. When the minerals are close to the surface, the earth is removed, causing destruction to the shape of the land and the flora and fauna living in that area.
-The environmental problems arising due to mining activities are Land degradation, Degradation of forest and loss of biodiversity, Soil contamination, Air pollution, Surface and ground water pollution, noise and vibrations, Deterioration of natural drainage system.