Why does juan need a cat?

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society

If pressure and temperature remain constant, will the volume of gas in the respirometers increase or decrease?

Why is the road most slick when it first begins to rain? a. oils the road has absorbed begin to float. b. the water has not had time to run off. c. a higher concentration of dirt makes the road more slick. d. none of the above