Blake is taking five three-hour classes this term. How many hours should Blake set aside each week for studying outside his classes? Select one:
a. Seven hours
b. Fifteen hours
c. Thirty hours
d. Forty-five hours

What is one reason why indoor air pollution has become an increasing problem.

Janice usually works on a particular workbook that contains all business related data. she decides to keep a backup of all the data in a separate workbook. she opens a new workbook to transfer the data. which option should she use to copy all the data from one workbook to another workbook?

The best definition of an idiom is a. a word or phrase that describes a noun b. a word or phrase describing a verb c. a phrase containing figurative language in which the word expresses a different idea from its exact meaning d. a phrase that compares two unlike objects or ideas