If your average velocity for the first half of a trip is 30 mph and 20 mph for the second half, what is your overall velocity?

Which transition by an electron will release the greatest amount of energy? oa ob oc od

Which sections of the heating curve illustrate this process?

Aviolently rotating column of air is formed around a region of extremely low air pressure above land. which of these weather conditions is most likely to follow? blizzard cyclone tornado hurricane