15 points! What are the independent, dependent and controlled variables in the following investigation?

-Mayra tested three brands of conditioner to see which made her hair feel softest.

What characteristic make legumes a good food source for food insecure populations

Which of the following human activities resulted in the growth of the north american deer population?

What would most likely happen if green plants were exposed to longer days of sunlight? a. the mitochondria would produce less energy . b. the chloroplasts would produce more energy. c. the cell wall would become thicker. d. the vacuoles would quickly shrink.b. the chloroplasts would produce more energy.