Fact 1: Loud noises can cause animals to startle. Fact 2: And at 4,000 rpm, highway engine noise is still plenty loud. Given the two facts above, what can startle animals?

OPTIONS:
- pigeons
- Electrical
- Frogs
- nothing
- sunset
- Movement
- engines
- sunrise

Answer: engines

Problem: OPTIONS:
- air to move
- scattered light
- contamination
- killing insects
- air to freeze
- water to cool down
- heat energy
- air to stagnate
Q: Fact 1: The vanes rotating in an electric fan causes air to move. Fact 2: Electricity flows through an electric motor in a fan, causing the fan's blades to turn. Given the two facts above, what would a turning blade cause?
Answer: air to move

Problem:OPTIONS:
- energy
- trucks
- electricity
- power
- jets
- motorcycles
- hydration
- carpooling

Fact 1: Carpooling decreases the amount of cars used to travel to a place. Fact 2: Less travel leads to fewer car or plane emissions, and less pollution. Given the two facts above, what leads to less emissions and less pollution?
****
A: carpooling

Fact 1: Many nucleotides bind together to form a chain called a polynucleotide. Fact 2: DNA strands are long polynucleotide chains. Given the two facts above, what is a DNA strand?
OPTIONS:
- more abundant
- Plant reproduction
- keeping the dog warm
- flow of electrons
- Something to move
- fertile
- Polynucleotide
- negative
Polynucleotide

Fact 1: Exercise increases a body 's strength. Fact 2: Exercise increases muscle strength and flexibility. Given the two facts above, what increases a body's flexibility?
OPTIONS:
- Limbs
- sweating
- exercise
- flexible schedule
- arteries
- heat energy
- flex spending
- flex accounts

Answer: exercise

input with options: Fact 1: Mutations may change the structure of a chromosome or just change a single nucleotide. Fact 2: DNA is made up of nucleotides. Given the two facts above, what can change the structure of DNA?
OPTIONS:
- Mutations
- rays or beams
- Genes
- radiation
- DNA
- Smoking
- Microscope
- Chemicals
output:
Mutations