Awave produced by an earthquake is traveling from west to east through rock. if the particles of the rock are vibrating in a north-south direction, what is the best classification of the wave? group of answer choices

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.

Which muscle is responsible for inhalation ?

Which identifies the main purpose of biological taxonomy?