Q 2. Complete the following sentences:
(a) Geothermal energy is the ___________
(b) Seam is a thick layer of coal that can be _________
(c) Humus is organic material in __________
(d) Dowry can be defined as ________
(e) Sex selection is the practice of ___________
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Explanation:
Geothermal energy is heat within the earth. The word geothermal comes from the Greek words geo (earth) and therme (heat). Geothermal energy is a renewable energy source because heat is continuously produced inside the earth. People use geothermal heat for bathing, to heat buildings, and to generate electricity.
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Answer:
Humus is organic material in soil
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