Ilo Books: Josephine has seven chemistry books, three history books, and five statistics books. She wants to choose one book of
each type to study. In how many ways can she choose the three books?
umber of ways Josephine can choose the three books

Suppose you live in location a, a part of the united states with a semiarid climate . you travel to location b, which is in a neighboring area . there you would find a humid continental climate. in which direction is location b likely to be , relative to location a? what is an explanation for the difference