Which of these experiments would make use of qualitative data? a study of different surfaces to compare ability to repel water a study of different shapes to compare rolling friction values a study on the effects of sunlight on the growth rate of plants a study on the change in freezing point of water when salt is added

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

Number and variety of living organisms includes genetic, species, and ecological types

Cells a and b are the same size and shape, but cell a is metabolically quiet and cell b is actively consuming oxygen. oxygen will diffuse more quickly into cell because . b the oxygen molecules inside cell b have a higher kinetic energy b. a its membrane transport proteins will not be saturated c. a the diffusion gradient there is shallowerd. b the diffusion gradient there is steeper