Answers: 3
Biology, 22.06.2019 00:10
Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria
Answers: 2
Biology, 22.06.2019 00:10
Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase
Answers: 1
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
Que importancia tíene el descubrimiento de la célula en la historia y en la biotecnología...
Biology, 14.02.2020 23:10
Spanish, 14.02.2020 23:10
Mathematics, 14.02.2020 23:10
Mathematics, 14.02.2020 23:10
Mathematics, 14.02.2020 23:11
History, 14.02.2020 23:11
History, 14.02.2020 23:11