Q: The as yet undiscovered grand unified theory is a search to unify laws of what branch of science? A:

OPTIONS:
- genetics
- chemistry
- masses
- physics

Answer: physics

Problem: OPTIONS:
- hands
- lungs
- brain
- kidneys
Q: Q: What paired organs together receive about 25 percent of cardiac output and are protected in the retroperitoneal space by the renal fat pad and overlying ribs and muscle? A:
Answer: kidneys

Problem:OPTIONS:
- elevation
- abundance
- sunlight
- vegetation

Q: Name what nutrient cycling is strongly regulated by. A:
****
A: vegetation

Q: What kind of behavior occurs only after experience or practice? A:
OPTIONS:
- memory
- instinctive behavior
- juvenile behavior
- learned behavior
learned behavior

Q: Acid rain is corrosive rain caused by rainwater falling to the ground through which gas? A:
OPTIONS:
- sulfide dioxide
- carbon dioxide
- essential dioxide
- sulfur dioxide

Answer: sulfur dioxide

input with options: Q: The major fuel for the brain is which carbohydrate? A:
OPTIONS:
- glutamate
- sucrose
- insulin
- glucose
output:
glucose