input with options: Fact 1: Adelta is formed by deposition of sediment at the mouth of a river by water fanning out. Fact 2: Deltas are typical on coastlines with large rivers. Given the two facts above, rivers will fan out and deposit sediments near what?
OPTIONS:
- distance
- rocks
- coastlines
- waterfalls
- patch reefs
- narrow valleys
- forests
- salinity
output: coastlines

input with options: Fact 1: Being exposed to wind can cause erosion of soil. Fact 2: Much of the landscape is scarred by severe soil erosion. Given the two facts above, being exposed to wind can cause scarring to what?
OPTIONS:
- platforms
- landscapes
- the skin
- coastlines
- Limbs
- an object
- bones
- bushes
output: landscapes

input with options: Fact 1: When metal conducts heat , that metal expands. Fact 2: Metal expands when warm and contracts when cool. Given the two facts above, what does metal do when cooling?
OPTIONS:
- contracts
- Evaporation
- It will move.
- staying warm
- behave
- protect them
- moves
- they bend
output: contracts

input with options: Fact 1: Nuclear reactions in stars causes stars to produce light. Fact 2: An intense bright light produces a glare. Given the two facts above, what in stars cause stars to produce bright glares?
OPTIONS:
- energy of moving objects
- nuclear reactions
- direct energy
- shining suns
- bright activity
- Chemical energy
- moving moons
- heat energy
output:
nuclear reactions