Fact 1: Gases released during the use of fossil fuels causes global warming. Fact 2: Global warming is linked to the combustion of oil, gas and coal. Given the two facts above, the use of oil, gas and coal contributes to what?

OPTIONS:
- heat is produced
- animal extinction
- heat production
- radiation
- Global climate change
- Quality of life
- rain
- electricity

Answer: Global climate change

Problem: OPTIONS:
- mountains
- ice
- porous
- CO 2
- complex
- colonies
- wetland
- water
Q: Fact 1: Corals form large colonies in shallow tropical water. Fact 2: Corals Corals are in the polyp stage. Given the two facts above, something in the polyp stage can form large colonies in shallow tropical what?
Answer: water

Problem:OPTIONS:
- exposure to cold
- the oak can fall
- mechanical weathering
- the looseness of soil
- In the winter
- Metling snow
- colder and wetter
- looseness of dirt or compost

Fact 1: Cycles of freezing and thawing water cause ice wedging. Fact 2: Ice wedging is the most important form of mechanical weathering. Given the two facts above, cycles of freezing and thawing water cause ?
****
A: mechanical weathering

Fact 1: Bacteria cause food poisoning. Fact 2: Botulism is food poisoning produced by a bacteria. Given the two facts above, what causes botulism? ?
OPTIONS:
- virus
- sunlight
- Echinoids
- Bacteria
- Pesticides
- Roundworms.
- influenza
- parasite
Bacteria

Fact 1: The force of water against the seed coat causes a root to emerge from a seed. Fact 2: Heavy wet soils discourage healthy root growth and encourage root roots. Given the two facts above, the force of water against the seed coat causes what to emerge from a seed?
OPTIONS:
- Something made of glass, fiberglass, polyethylene, or vinyl
- Something whose growth is discouraged by heavy wet soils
- Something made primarily of oxygen and nitrogen
- keeping food fresh for long periods of time
- Something that can be converted to kinetic and heat energy by a motor
- water vapor rising into colder regions of the atmosphere and condensing
- Something that smells like rotten eggs
- Basic units of the plant body.

Answer: Something whose growth is discouraged by heavy wet soils

input with options: Fact 1: Adoorbell converts electrical energy into sound. Fact 2: Perception of sound Sound is a wave. Given the two facts above, what does a doorbell convert energy into?
OPTIONS:
- nerves
- energy
- light
- heat
- nest
- houses
- waves
- organ
output:
waves