question: Given the fact "a planet is exposed to the heat of the star around which it revolves", what is the answer to "for warmth, we depend on the closest star to our planet, which is also"

OPTIONS:
- the red planet mars
- the moon of the earth
- the Orion star cluster
- a major player in photosynthesis

answer: a major player in photosynthesis

question: Given the fact "riding a bike does not cause pollution", what is the answer to "which form of transportation has zero emissions?"

OPTIONS:
- motorbikes
- speed boats
- hybrid cars
- pedal bikes

answer: pedal bikes

question: Given the fact "an organism is a source of organic matter", what is the answer to "If an organism is existing then it is made up of"

OPTIONS:
- cola
- life material
- soil
- sap

answer: life material

question: Given the fact "as distance to an object increases , that object will appear smaller", what is the answer to "A plane taking off from an airport will seem what as it flies away"

OPTIONS:
- empty
- smaller
- the same
- bigger

answer:
smaller