Before Columbus arrived, North America was home to a diverse population of some ______ people.

Storing up grievances so that you may unload them during a fight is called ________

Fill in the blank with correct word

For those in the electronic and digital media industries, a number of metrics can be used as discussed in earlier chapters such as ________

a. ratings and audience penetration b. cash flow c. financial performance d. (a), (b), and (c) e. none of the above