Q: If the frequency of the electromagnetic wave is the same as the natural frequencies of the system, the transfer of what is much more efficient? A:

OPTIONS:
- heat
- sound
- light
- energy

Answer: energy

Problem: OPTIONS:
- potassium
- magnesium
- protein
- calcium
Q: Q: What does cartilage lack compared to bones, making it softer and less rigid? A:
Answer: calcium

Problem:OPTIONS:
- Big Bang theory
- flat earth theory
- string theory
- plate tectonics

Q: What theory explains most of the features of earth's surface? A:
****
A: plate tectonics

Q: Which phylum are all vertebrate organisms a member of? A:
OPTIONS:
- pylum protozoa
- phylum hominid
- phylum arthropod
- phylum chordata
phylum chordata

Q: What is it called when your joints start to wear out and they become stiff and painful? A:
OPTIONS:
- adenitis
- endometriosis
- tendonitis
- arthritis

Answer: arthritis

input with options: Q: What man-made structures orbit all of the inner planets as well as jupiter and saturn? A:
OPTIONS:
- comets
- space shuttles
- moons
- satellites
output:
satellites