Q: Fact 1: Mutations may change the structure of a chromosome or just change a single nucleotide. Fact 2: Mutations are changes in genetic information. Given the two facts above, alterations in genetic information may change a chromosome's structure or one?

OPTIONS:
- nitrogen
- harm them
- Plants growth
- Damages them
- spectrum
- nuclear waste
- nucelotide
- nitrate

A: nucelotide

input: OPTIONS:
- lowered energy cost
- The area was once underwater
- to expand the balloon
- energy of moving objects
- activation energy
- hydrogen and oxygen
- It remains dormant
- to move people Now, answer this question: Fact 1: Increasing heat causes thermal expansion. Fact 2: Liquid propane is used to heat hot air balloons. Given the two facts above, how is liquid propane used in hot air ballooning?
A:
output: to expand the balloon

Fact 1: Rocks interacting with wind over long periods of time causes weathering. Fact 2: Smaller rocks come from the breakage and weathering of bedrock and larger rocks. Given the two facts above, smaller rocks come from the interaction of bedrock with what over long periods of time?

OPTIONS:
- volcanoes
- wind
- sunlight
- years
- force
- soils
- earth
- animals

Answer: wind

Problem: OPTIONS:
- forceful pressure
- hostile elimination
- voluntary elimination
- Converting waste.
- solid, liquid, gas
- violent churning
- It helps them survive
- By wind and rain
Q: Fact 1: Urine leaves the body through a sphincter in the process of urination. Fact 2: Elimination of urine is normally a voluntary process for adults. Given the two facts above, urine leaves the body through voluntary elimination for adults?
Answer: voluntary elimination

Problem:OPTIONS:
- energy
- generator
- disperse
- movement
- generate
- heat
- energy usage
- distance

Fact 1: Coal is used for generating heat by burning. Fact 2: Here the coal is burned to produce electricity. Given the two facts above, coal is used to do what regarding heat and electricity?
****
A: generate

Problem:OPTIONS:
- hyperthyroidism
- increasing temperature
- heating liquids
- lowering temperature
- Dehydration
- keeping the temperature steady
- adding salt
- hypothyroidism

Fact 1: Adding salt to a solid decreases the freezing point of that solid. Fact 2: Ice is the solid form of water. Given the two facts above, what decreases the freezing point of ice?
****
A:
adding salt