Q: Electromagnetic waves are generally caused by magnetic fields doing what (or moving in what way)? A:

OPTIONS:
- revolving
- rippling
- folding
- vibrating

Answer: vibrating

Problem: OPTIONS:
- atmosphere
- earth
- living things
- sun
Q: Q: The water cycle is powered by energy from where? A:
Answer: sun

Problem:OPTIONS:
- Mesozoic
- cambrian
- Cenozoic
- permian

Q: All the major landmasses moved together to form one supercontinent in which period? A:
****
A: permian

Q: What plays a variety of important roles in biochemical systems? A:
OPTIONS:
- mutation
- reactants
- bacteria
- protein
protein

Q: What eliminates food wastes that remain after digestion takes place? A:
OPTIONS:
- liver
- gall bladder
- small intestine
- large intestine

Answer: large intestine

input with options: Q: The parts of the ears involved in balance are called what? A:
OPTIONS:
- lobe canal
- symmetrical canals
- rectangular canals
- semicircular canals
output:
semicircular canals