Q: You are presented with the quiz "What does lack of snow cause?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "drought is when amount of precipitation decreases" and "most of the precipitation falls as snow". So, what's the best answer to the question?

OPTIONS:
- erosion
- cold
- drought
- flooding
- cracking
- freezing
- friction
- tundra

A: drought

Q: You are presented with the quiz "What can have a negative impact on the population size of a species?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "harming an animal species has a negative impact on the population size of that species" and "small animals are harmed by pesticides". So, what's the best answer to the question?

OPTIONS:
- rainstorms
- A virus
- sexual reproduction
- genetic diversity
- deforestation
- massive damage
- Smoking
- pesticides

A: pesticides

Q: You are presented with the quiz "When happens when liquids are heated above a certain point?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "boiling is when liquids are heated above their boiling point" and "evaporation and boiling are the same". So, what's the best answer to the question?

OPTIONS:
- condensation
- It expands
- burning
- evaporation
- energy
- transpiration
- freezing
- Water expanding

A: evaporation

Q: You are presented with the quiz "What is a flower's primary purpose?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "aflower 's purpose is to produce seeds" and "flowers produce seeds for reproduction". So, what's the best answer to the question?

OPTIONS:
- survive
- To be pretty
- reproduction
- To taste good
- Animal survival
- Plant reproduction
- To smell nice
- To reproduce

A:
To reproduce