Problem:OPTIONS:
- new forming reefs
- natural reefs
- southern reefs
- coral reefs

Q: Although they look like big rocks, what structures that serve as habitats for many different types of ocean life are actually alive? A:
****
A: coral reefs

Q: About 95 percent of lipids are absorbed in what organ of the digestive system? A:
OPTIONS:
- kidneys
- stomach
- large intestine
- small intestine
small intestine

Q: What is the process called in which a magnet loses its magnetic properties? A:
OPTIONS:
- polarization
- vectorization
- diffusion
- demagnetization

Answer: demagnetization

Question: Q: The smallest units of matter that retain the unique properties of an element are known as what? A:
OPTIONS:
- protons
- molecules
- neutrons
- atoms
Answer: atoms

input with options: Q: What is the the basic si unit for mass? A:
OPTIONS:
- pound
- volume
- density
- kilogram (kg)
output: kilogram (kg)

Problem: OPTIONS:
- tidal waves
- current waves
- sound waves
- seismic waves
Q: Q: Body waves and surface waves are the two major types of what, which occur during earthquakes? A:
Answer:
seismic waves