Problem:OPTIONS:
- global cooling
- global warming
- energy usage
- coal mining
- deforestation
- electrical
- Destroy bridges
- salinity

Fact 1: Coal is used to produce electricity by burning in coal-fire power stations. Fact 2: Coal-fired power stations can cause acid rain and contribute to global warming. Given the two facts above, certain types of electricity production can cause acid rain and contribute to:?
****
A: global warming

Fact 1: Fanning a fire increases the oxygen near the fire. Fact 2: Then nothing was heard but the bellows which fanned the fire of the furnace. Given the two facts above, using a bellows can do what to the oxygen near a fire? ?
OPTIONS:
- increase
- evaporation
- diminish
- absorb
- decrease
- It expands
- electrically
- heat
increase

Fact 1: Changes in the pH of soil can cause plants to die. Fact 2: When plants die, they decay and leave minerals in the soil for future plant life. Given the two facts above, changes in the pH of soil can cause plants to decay and leave what for future plants?
OPTIONS:
- seeds
- fossil fuels
- Earthworms
- minerals
- bugs
- nutrients
- It decreases
- roots

Answer: minerals

Question: Fact 1: Fission takes place when an animal divides into two parts. Fact 2: If the nucleus breaks up into lighter elements, it is called fission . Given the two facts above, what breaks up into two lighter elements when an animal divides into two parts?
OPTIONS:
- the blood cells
- the heart
- Energy.
- the main element
- heat energy
- light energy
- the nucleus
- sensory neurons
Answer: the nucleus

input with options: Fact 1: When a river floods , that river deposits soil in flood plains. Fact 2: By far the mightiest of the great rivers is the Amazon . Given the two facts above, when the Amazon floods it deposits what in flood plain?
OPTIONS:
- earth
- cities
- rocks
- dirt
- seawater
- Sand
- saltwater
- soil
output: soil

Problem: OPTIONS:
- pedals
- get started
- stillness
- Pollution
- Decrease bodily water
- lack of motion
- kinetic friction
- electromagnetic energy
Q: Fact 1: Pushing on the pedals of a bike cause that bike to move. Fact 2: Kinetic friction is the resistance on a moving object. Given the two facts above, pushing on the pedals of a bike cause what?
Answer:
kinetic friction