Biology, 30.08.2019 20:00 itsyourgirll
Alex uses chewing tobacco every day and has done this since he was 15 years old. he notices leathery white patches inside his mouth. what is this condition
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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.
Answers: 1
Biology, 22.06.2019 03:00
Wich organism obtains its energy from dead or decaying matter
Answers: 1
Alex uses chewing tobacco every day and has done this since he was 15 years old. he notices leathery...
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