36. Which of the following is not a type of non-renewable energy?
A) Oil
B) Natural gas
C) Solar
D) Coal
Answer: C) Solar
37. Which of the following is not a type of fossil fuel?
A) Oil
B) Natural gas
C) Coal
D) Uranium
Answer: D) Uranium
38. What is the term used to describe the process of removing minerals or other valuable materials from the earth?
A) Mining
B) Drilling
C) Refining
D) Extraction
Answer: A) Mining
39. Which of the following is not a type of forest?
A) Temperate
B) Rainforest
C) Deciduous
D) Grassland
Answer: D) Grassland
40. Which of the following is not a type of ocean current?
A) Surface
B) Deep
C) Equatorial
D) Stratospheric
Answer: D) Stratospheric