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Biology, 22.06.2019 13:10
Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere
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Biology, 23.06.2019 06:30
Which of the following is an accurate statement about pathogens? infection and disease are caused by pathogens living in infectious agents found in the environment. pathogens, which cause infection and disease, are the most abundant organisms in the environment. most organisms in the environment are harmless, except for pathogens, which can cause disease. the environment is rich in infectious agents that transmit disease through pathogens.
Answers: 1
Biology, 23.06.2019 07:00
Suppose you are studying two stars. both stars have the same apparent magnitude, but star a has a greater absolute magnitude than star b. what can you tell about the distance from earth of these two stars?
Answers: 1
The krebs cycle is also known as the...
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