Q: Alzheimers disease is associated with memory loss in what group of people? A:

OPTIONS:
- juveniles
- prehistoric
- immigrants
- elderly

Answer: elderly

Problem: OPTIONS:
- gel
- tracker
- solution
- tracer
Q: Q: What is the name for a substance that can be used to follow the pathway of that substance through some structure? A:
Answer: tracer

Problem:OPTIONS:
- polar
- cosmic
- magnetic
- gravitational

Q: What forces keep the moon orbiting the earth? A:
****
A: gravitational

Q: How do you add two dimensional vectors? A:
OPTIONS:
- linearly
- graphically
- topologically
- geometrically
geometrically

Q: What is the term for an underground layer of rock that is saturated with groundwater? A:
OPTIONS:
- delta
- river
- bason
- aquifer

Answer: aquifer

input with options: Q: What is a sac-like organ that stores urine? A:
OPTIONS:
- the colon
- the urinary liver
- the small intestine
- the urinary bladder
output:
the urinary bladder