Ques: Water density increases as salinity and pressure increase, or as temperature decreases.  Shannon is swimming and wants to find the least dense water to soak in. She will find water that has a pressure that is lower or higher?
Ans: lower

Ques: If blood volume in the body decreases, blood pressure decreases.  After a car accident, Carla loses a lot of blood. At the hospital, the doctors tell her that her blood pressure is now increased or decreased?
Ans: decreased

Ques: In Life Sciences it is important to note that whenever a structure has an increased surface area, there is an increase in the functioning of that structure.  If Mona is building a structure and she wants to make it more functional, what would decreasing the surface area of that structure do increase functioning or decrease functioning?
Ans: decrease functioning

Ques: For a given medium, sound waves travel more slowly at lower temperatures.  Eric moved to Arizona from Alaska. The higher temperatures overall mean that sound travels faster or slower?
Ans:
faster