After which problem-solving stage should you take action?
A. defining the problem
B. evaluating information
C. gathering information
D. making a choice

Which question should you ask to evaluate the credibility of health information? a.) does the article contain illustrations? b.) is the information up to date? c.) is the information available online? d.) is the information written in the united states?

During the first month of development, how many layers of cells make up the embryo? a. 1 b. 2 c. 3 d. 4

The heart and lung are located in which cavity ? thoracic