Answers: 2
Biology, 22.06.2019 01:30, sharondot2398
Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.
Answers: 1
Biology, 22.06.2019 11:50, joshuag9047
Approximately what wavelength of light is best absorbed by chlorophyll a
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Biology, 22.06.2019 20:00, batmandillon21
What determines whether a particular cell is able to respond to a hormone?
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Biology, 22.06.2019 20:50, vibezkj
Which of these internal feedback reactions does not need your brain? oa. your leg jumping when it is hit by a reflex hammer b. your deeper breathing when you need more oxygen c. your body temperature rising when you have an infection d. your heart beating faster when you are in danger
Answers: 1
The digestive system is responsible for digestion. what other jobs does this system complete for the...
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