What is it called when water moves through pores in soil?

Ascientist wants to determine the effect of a new type of gasoline. he fillsone car with normal gasoline and another identical car with the new gasoline. which is the control group? a. the new type of gasolineb. the car with the normal gasolinec. the car with the new gasolinethe amount of gasoline usedd. the amount of gasoline used

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?

Explain how negative feedback caused the changes in plasma glucagon concentration observed during the experiment.