Which of the following is a way in which surface mines impact an environment ecologically?
a. soil erosion
b. introducing new species of flora and fauna
c. creation of groundwater systems
d. all of the above

I think the correct answer from the choices listed above is option A. A way in which surface mines impact an environment ecologically is by soil erosion. This kind of mining can be very disastrous for the environment. Hope this answers the question.

The correct answer is kettles.

This would be an open primary. a closed primary people can vote only prior to election day if the party if they are registered. independent voters can not participate. there is not a wide-open primary, but there is a semi-open primary.