Many viruses cause what are referred to as flu-like symptoms as a result of the body's response to the infection. These symptoms include .

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

Describe two recent or ongoing space missions.

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity