jeff answered all 25 questions on his chemisty test. For each wrong answer he lost 2 points . If he got a score of 70 points, how many questions did he get right

the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

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idk what is it? is this a question that you know the answer or u dont