Tlow concentrations, alcohol can have a stimulant type effect. as the bac rises above .06, the drinker may begin to experience a "down" feeling. what is this effect called?

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.

The wind speed in the region between cities a and b was probably the greatest at noon on which day

Which factor is difficult to assess in a cost-benefit analysis