List two main effect of heat
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Answer:
It may bring about a chemical reaction in the substance . ( b ) It may change the physical state or physical properties of the substance like colour , shape or size . ( c ) It raises the temperature of the body .
Explanation:
- rise in temperature.
- expansion.
- change of state.
- chemical and biological changes.
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Prolonged exposure to extreme heat can cause heat exhaustion, heat cramps, heat stroke, and death, as well as exacerbate preexisting chronic conditions, such as various respiratory, cerebral, and cardiovascular diseases
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