Oc Greta did not finish the report because the side affects made it less
B, the independent variable because this is the one that is purposefully changed in an experiment to test the hypothesis.
We are dependent on photosynthesis because photosynthesis is an essential process in our natural environment that helps to sustain plant life, produce oxygen, reduce Co2, and promotes human and animal well-being.
Respiration is a process of exchanging gas.
