In the following experiment, what is the independent variable? dr. honeydew would like to test the effect of chlorine on beaker's hair color. to test this he pours heavily chlorinated pool water on the right side of beakers head. to the left side of beakers head he pours pure water. after doing this for several days, only the hair on the right side turns green.

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots

The hematodinium parasite becomes less of a problem for the blue crab when the crab is very young. fishing is thriving in the region. the crab moves to less salty water. a significant percentage of the population is impacted.

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c. carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit