Which expression and justification completes the third step of her proof.

Registrars maintain high a. standardized tests b. faculty payrolls c. transcripts d. sporting facilities

In this food web, which group would increase in number if snakes were eliminated? a. producers b. decomposers c. primary consumers d. secondary consumers e. tertiary consumers

When looking at research about instructional strategies, make sure the research is a. from peer-reviewed studies. b. approved by state and federal government organizations. c. online and easily accessible. d. about the same topic you're interested in.