What are two biomolecules that viruses contain

What element does susan b. anthony include in this passage to strengthen her argument?

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above