Problem: OPTIONS:
- oil
- heat
- SO2
- salt
- ice
- solid
- water
- gas
Q: Fact 1: Heating a liquid can be used to identify that liquid 's boiling point. Fact 2: Because at the boiling point of water, there are molecules that are a gas and that are a liquid. Given the two facts above, what does boiling change a liquid into?
Answer: gas

Problem:OPTIONS:
- when they decide to
- all of their life
- our nearest star
- during death
- chlorophyll
- during the day
- Earth orbiting the Sun
- by indirect light

Fact 1: Most plants continue to grow throughout their lives. Fact 2: Everything that lives eventually dies. Given the two facts above, when do most plants grow?
****
A: all of their life

Fact 1: Extreme heat and pressure change rock into metamorphic rock. Fact 2: Slate is a metamorphic rock. Given the two facts above, what does extreme heat and pressure change rock into?
OPTIONS:
- soils
- calcite
- vapor
- weathering
- complex
- h2o
- slate
- cracks
slate

Fact 1: Planting trees has a positive impact on an ecosystem. Fact 2: Destruction of Trees is taking place, pollution of air is the Result of cutting trees with pace. Given the two facts above, what has a positive effect on an ecosystem?
OPTIONS:
- maintaining air pollution
- removing habitats
- stopping air pollution
- to stay warm
- in the frog family
- Electric generators
- increasing air pollution
- genetic diversity

Answer: stopping air pollution

Question: Fact 1: Fanning a fire increases the oxygen near the fire. Fact 2: Oxygen can be in short supply as the fire consumes it also. Given the two facts above, fanning a flame can help it do what?
OPTIONS:
- survive
- Relieve pain
- to move people
- consume air
- dissolve
- Cooking
- liquefy
- consume liquid
Answer: consume air

input: OPTIONS:
- chlorofluorocarbons
- fossil fuels
- ozone
- Greenhouse gases
- Greenhouse gasses
- oxygen
- carbon dioxide
- air molecules Now, answer this question: Fact 1: Carbon dioxide concentrations in the air have increased over the last decade dramatically. Fact 2: Decades have 10 years. Given the two facts above, concentrations of what in the air have increased over the last 10 years dramatically?
A:
output:
carbon dioxide