Fact 1: Soil is formed by weathering. Fact 2: Soil or dirt is a very heavy material. Given the two facts above, a very heavy material is formed by what?
OPTIONS:
- eating
- weathering
- Condensation
- rainfall
- calcite
- seeding
- burning
- sanding
weathering

Fact 1: Electrical current running through a wire causes that wire to heat up. Fact 2: If the wire heats up it can damage the insulation or cause a fire. Given the two facts above, electrical current running through wire can do what or cause a fire?
OPTIONS:
- check the wire
- damage the insulation
- cool the wire
- get chemical reactions started
- kinetic energy
- move the wire
- activation energy
- get started

Answer: damage the insulation

Question: Fact 1: Rain causes erosion. Fact 2: Erosion of dunes leads to erosion of the beach and of the Island. Given the two facts above, what can destroy dunes?
OPTIONS:
- wind
- fire
- turtles
- storms
- clams
- heat
- rain
- grain
Answer: rain

input with options: Fact 1: Acar engine usually converts gasoline into motion and heat through combustion. Fact 2: Gasoline vapors are highly combustible. Given the two facts above, car engines convert highly combustible vapors into what?
OPTIONS:
- Energy.
- tires
- passengers
- motion
- movement
- heat
- wheels
- energy
output: motion

Q: Fact 1: Reptiles are a class of tetrapod vertebrates that produce amniotic eggs. Fact 2: All reptiles produce eggs with a waterproof shell full of amniotic fluid. Given the two facts above, reptiles are a class of tetrapod vertebrates that produce eggs with what?

OPTIONS:
- empty shell
- Chemical energy
- waterproof shell
- water-filled shell
- aerobic capacity
- heat energy
- kinetic energy
- shell lining

A: waterproof shell

Fact 1: Biodiversity increases the productivity and stability of ecosystems. Fact 2: Biodiversity contributes to ecosystem complexity. Given the two facts above, an ecosystem's what increases its productivity and stability?
OPTIONS:
- elevation
- complexity
- Quality of life
- seasons
- seasonal changes
- Animal survival
- trees
- Plants growth
complexity