Lol, onions. Onions produce a chemical irritant called synpropanerhial-S-oxide.
Answer:
Geothermal energy is heat derived within the sub-surface of the earth. Water and/or steam carry the geothermal energy to the Earth's surface. Depending on its characteristics, geothermal energy can be used for heating and cooling purposes or be harnessed to generate clean electricity.
Explanation:
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The element having valency of 1 is ~
Decreased, this is due to the roots of the plants holding the soil together
