PLEASE I NEED HELP: is a movie is projected in the room that has no air particles in it what would the movie look and sound like

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

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 organ is the first to receive nutrients that have been absorbed from the digestive tract?