Biology, 08.10.2019 09:00 underfellrocks
Scientists have studied the fossilized shells of prehistoric, single-celled marine organisms. some of these shells were thin, which indicates that the organisms lived in very warm ocean water. such evidence indicates that the climate during this time may have been
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 13:00
Which spheres are involved when sedimentary rocks formed from parts of seashells at the bottom of the ocean? a.) biosphere, atmosphere, geosphereb.) geosphere, hydrosphere, biosphere c.) geosphere, exosphere, hydrosphered.) hydrosphere, biosphere, atmosphere
Answers: 1
Scientists have studied the fossilized shells of prehistoric, single-celled marine organisms. some o...
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