You are presented with the quiz "What does smoking harm?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "smoking tobacco decreases stamina" and "athletes possess physical stamina". So, what's the best answer to the question?
OPTIONS:
- people
- consumers
- athletes
- health
- radiation
- humans
- fire
- tobacco leaves

Answer: athletes

You are presented with the quiz "Trees have woody stems covered with what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "trees have woody stems covered with bark" and "on the outside is a protective skin of bark made mainly of cork". So, what's the best answer to the question?
OPTIONS:
- heat energy
- thin skin
- protective skin
- skinny cells
- white skin
- Chlorophyll
- Organic compounds
- looseness

Answer: protective skin

You are presented with the quiz "the Earth being tilted on its rotating axis causes what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "the Earth being tilted on its rotating axis causes seasons" and "spring, summer,autumn and winter are seasons". So, what's the best answer to the question?
OPTIONS:
- Weather
- Winter
- rest
- spring
- wind
- Night and Day
- Gravity
- rainfall

Answer:
Winter