Biology, 15.12.2021 16:10 uwunuzzles
A student designs an investigation to evaluate the effect of water acidity on the
growth rate of potted spruce trees. What should be the independent variable in
the student's investigation?
Answers: 3
Biology, 21.06.2019 16:30
Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? viruses can use energy in living cells that they infect. viruses can replicate inside a host that they infect. viruses can cause contagious illnesses in host cells. viruses integrate their rna or dna into infected cells.
Answers: 1
Biology, 21.06.2019 23:00
Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called
Answers: 2
Biology, 22.06.2019 16:30
These are the components of the reservoirs of carbon that are exchanged in our environment.
Answers: 1
Biology, 22.06.2019 19:00
Dr. arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode. it measures the volume of the sound that occurs at the minimum pressure at which the explosion will occur. it then increases the pressure and measures the volume of the explosions that occur. what kind of investigation is the scientist conducting?
Answers: 2
A student designs an investigation to evaluate the effect of water acidity on the
growth rate of p...
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