Discuss the "fetal labs" as described in Naked Sun concerning their goal and how the
labs were going to fulfill that goal.

Which description provides the best objective summary of the article in the passage?

Select the correct answer from each drop-down menu proteins are

Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins