Which of the following is true about the nucleus? It has a single membrane surrounding it.
It is found in eukaryotes but not prokaryotes.
It contains chloroplasts.
It captures the energy from sunlight.

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 source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

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