Problem: OPTIONS:
- Carburator
- burning
- driving
- Engine
- Transmission
- Exhaust
- coal
- fronts
Q: Fact 1: Acar engine usually converts gasoline into motion and heat through combustion. Fact 2: Energy pollution Cars operate mainly on gasoline, a fossil fuel. Given the two facts above, what part of the car needs a fossil fuel to run?
Answer: Engine

Problem:OPTIONS:
- Due to their coloring
- Due to their feet
- To keep their body heat.
- Due to their diet
- animals with backbones
- Males and females
- it keeps an organism warm
- Due to their quacks

Fact 1: Webbed feet are used for moving faster through water by aquatic animals. Fact 2: All ducks have webbed feet. Given the two facts above, why do ducks move faster through water?
****
A: Due to their feet

Fact 1: Seed dispersal has a positive impact on a plant. Fact 2: Seed dispersal is usually by birds. Given the two facts above, what has a positive impact on plants?
OPTIONS:
- global warming
- lack of sunlight
- birds
- sugar
- warmth
- Oak
- growth
- carbon monoxide
birds

Fact 1: Many plants respond to the days growing shorter in the fall by going dormant. Fact 2: When the growing season ends, plants become dormant or scatter seeds and die. Given the two facts above, many plants respond to the days growing shorted by doing what?
OPTIONS:
- colder and wetter
- scattering seeds
- resistance activities
- Decrease bodily water
- evaporation
- Exfoliation
- bending light rays
- reusing materials

Answer: scattering seeds

Question: Fact 1: HIV infects and destroys helper T cells. Fact 2: Scientists agree that HIV causes Aids. Given the two facts above, what infects and destroys helper T cells?
OPTIONS:
- swea
- Wasps
- AIDS
- CO 2
- PDAs
- humans
- heat
- anemia
Answer: AIDS

input: OPTIONS:
- gravity
- calcite
- Earth's core
- engine
- desire
- a hydraulic system
- forces
- flow of electrons Now, answer this question: Fact 1: Extreme heat and pressure change rock into metamorphic rock. Fact 2: Most of the heat for the Earth comes from the core. Given the two facts above, what creates metamorphic rock?
A:
output:
Earth's core