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Biology, 22.06.2019 01:30
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.
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Biology, 22.06.2019 01:30
Hedgerows have created a new ecosystem within britainβs a. farms b. cities c. forests d. industrial areas
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Biology, 22.06.2019 06:30
Which of the following is a common response to cell signaling?
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Biology, 22.06.2019 20:30
If there is another new infectious disease somewhere in the world, what do you think canadian officials should do
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The edges of most lithospheric plates are characterized by...
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