Which of the following would most likely be a result of converting from hydrogen fuel cells as the primary energy source for powering vehicles to biomass energy? Access to biomass is limited.
A decrease in costs would occur.
Toxic byproduct would result from combustion.
Temperature would decrease due to efficiency.

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

Explain why ecosystem diversity results in species diversity in a healthy biosphere

What advantages does a pedigree have over a written passage?