Which best describes heat by conduction? a. air molicules touch the ground warming them up. b. warm air rises and takes heat with it; eventually cooling and sinking c. sunlight travels through space without the aid of fluids or solids d. air at the equator rises and sinks at the poles
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Biology, 21.06.2019 18:40, abbypark0804
The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?
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Biology, 22.06.2019 01:00, suselygonza
Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand
Answers: 1
Which best describes heat by conduction? a. air molicules touch the ground warming them up. b. warm...
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