Subject: science (i know this was listed under biology, sorry) is it possible to determine the environment in which a rock formed in based on the fossils and patterns it has? (if you answer, provide examples.)

Describe the primary and secondary immune response in terms of speed and number of antibodies produced?

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.

What are the two main phases of a cell cycle