When our body gets too hot, we begin to sweat. When sweat evaporates, thermal energy is transferred to the air outside our body
and our body temperature drops. What characteristic of life does this represent?
1 answer:
Anwser: This involves the transfer of heat from one object to another, with no physical contact involved.
Explanation:
the sun transfers heat to the earth through radiation. The last process of heat loss is evaporation.
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2 seems like the best answer
(x-3)² = (x-3)(x-3)
= x² - 3x - 3x + 9
= x² - 6x + 9
Here is a diagram I found online if it helps!
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