The earth's atmosphere contains certain chemicals that absorb infrared energy emitted by the sun and earth. the process by which these chemicals absorb infrared energy is known as the carbon cycle or greenhouse effect or nitrogen cycle and is responsible for insulating or cooling the planet.
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Biology, 22.06.2019 05:30
The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.
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Biology, 22.06.2019 13:30
During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane
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The earth's atmosphere contains certain chemicals that absorb infrared energy emitted by the sun and...
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