What is the purpose of a a “no dna” control reaction? what does it mean if the gel lane has bands?

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 the significance of thesaurus geographicus

What type of pollution does household garbage cause