I would say your answer is <span><span>The Earth’s surface is responsible for a small fraction of heat radiation to space</span>
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A bond formed by the electrical attraction between two oppositely charged ions is an Ionic bond ....
Hope it helps !!!
The correct option is 3.
Enzymes are biological catalysts which speed up the rate of biochemical reactions inside the cells. Enzymes are very specific in action and they require specific conditions called optimum conditions for them to function optimally.
When the optimum conditions are not met, an enzyme's activity will be lowered or totally stopped.
Conditions that affect the optimum activity of an enzyme include: temperature, pH level and regulatory activity of regulatory enzymes and hormones.
Geothermal energy comes from the heat within the earth. The word "geothermal" comes from the Greek words geo, meaning earth," and therme, meaning "heat."
Your right it is mutation
