Due to the evaporation of the jogger's sweat, the change in entropy of the universe is:

A. Negative
B. Not able to be determined with the given information
C. Zero
D. Positive

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers

14. a body is projected with velocity vi from a.at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2÷v1is