Biology, 27.11.2019 04:31 miraclewhipppp
Most of the recovery of materials from municipal solid wastes is in paper and paperboard , accounting for almost of all material recovered.
a. 19.7%
b. 27%
c. 57%
d. 68%
Answers: 1
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
Most of the recovery of materials from municipal solid wastes is in paper and paperboard , accountin...
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