What is the term for substances found in the environment that are useful to humans?
Question 2
Which of the following is a non-renewable natural resource?
Question 3
What is the primary source of energy for the water cycle?
Question 4
Which of the following is a renewable natural resource?
Question 5
What is the term for the total reserve of minerals that can be extracted profitably?
Question 6
Which of the following is a fossil fuel?
Question 7
What is the main component of natural gas?
Question 8
What is the primary source of energy for photosynthesis?
Question 9
Which of the following is an example of a non-metallic mineral?
Question 10
What is the term for the process of removal of water from oceans to obtain freshwater?
Question 11
Which of the following is a method of sustainable management of forests?
Question 12
What is the term for the practice of planting trees on a large scale to replace lost forests?
Question 13
Which of the following is a consequence of overuse of groundwater?
Question 14
Which of the following is a method of soil conservation?
Question 15
What is the term for the process of extracting minerals from the Earth for human use?
Question 16
Which of the following is an example of a metallic mineral?
Question 17
What is the primary source of energy for wind power?
Question 18
Which of the following is a renewable source of energy derived from the decay of organic matter?
Question 19
What is the term for the process of conversion of solid waste into manure?
Question 20
Which of the following is an example of a conventional source of energy?
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