Fact 1: Sonar is used to find the location of an object. Fact 2: Position is just a word for where something is located. Given the two facts above, what is sonar used to find?

OPTIONS:
- past locations of an object
- Males and females
- The temperature of a body
- coastlines
- Something formed from skeleton
- The weight of something
- The current position
- near the shoreline

Answer: The current position

Problem: OPTIONS:
- water
- ice
- magnets
- Heat
- ligt
- fire
- gas
- salt
Q: Fact 1: Boiling means change from a liquid into a gas by adding heat energy. Fact 2: Gas is the source of energy for heating water and for the stove. Given the two facts above, what heats water for boiling?
Answer: gas

Problem:OPTIONS:
- cold
- air pressure
- panic
- heat energy
- danger
- Insulated material
- hydration
- Animal fur

Fact 1: Insulated material can be used for keeping warm. Fact 2: Although it is important to keep warm during the winter season, it's also important to keep safe. Given the two facts above, what is important in the winter season?
****
A: Insulated material

Fact 1: Aging occurs as cells lose their ability to divide. Fact 2: Gerontology is the study of the aging process and old age. Given the two facts above, what happens as cells lose their ability to divide?
OPTIONS:
- anemia
- puberty
- negative
- radiation
- getting old
- replication
- Dehydration
- having a baby
getting old

Fact 1: Lakes are generally bigger and deeper than ponds. Fact 2: Lake trout season opens in Lake Huron and Lake Michigan, excluding the refuges. Given the two facts above, trout are found in places generally bigger and deeper than what?
OPTIONS:
- bays
- lakes
- oceans
- ponds
- rivers
- deltas
- wetland
- salmon

Answer: ponds

input with options: Fact 1: Evolution is a change in the characteristics of living things over time. Fact 2: Evolution relies on random chance acts to cause mutations. Given the two facts above, what causes changes in characteristics of living things over time?
OPTIONS:
- mutations
- science
- parents
- environment
- light energy
- news
- alleles
- animals
output:
mutations