Sure, let's go through each question and provide the answers labeled with letters:
-
Which phrase best describes fracking?
Answer: D - using water and chemicals at high pressure to open up fissures to access oil and gas resources -
Which environmental problem would most likely affect Minnesotans from all parts of the state?
Answer: C - climate change -
Which statement describes an impact of open-pit operations in Minnesota?
Answer: C - The mines are operated adjacent to important waterways and are polluting them.
So the final answers are:
- D
- C
- C