Answers: 2
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.
Answers: 1
Biology, 22.06.2019 06:20
You see a white marker with an orange circle and black lettering. what does this marker tell you
Answers: 1
Biology, 22.06.2019 09:00
Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?
Answers: 1
Does a moving magnetic field creat a megnetic field...
Mathematics, 15.02.2020 06:32
Mathematics, 15.02.2020 06:32
Mathematics, 15.02.2020 06:32
Mathematics, 15.02.2020 06:33
Mathematics, 15.02.2020 06:33
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Mathematics, 15.02.2020 06:36
Mathematics, 15.02.2020 06:36
Mathematics, 15.02.2020 06:37