You are presented with the quiz "Being exposed to what can cause erosion of dirt?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "being exposed to wind can cause erosion of soil" and "to many people, soil is nothing but dirt". So, what's the best answer to the question?
OPTIONS:
- cement
- wind
- deltas
- rocks
- rain
- a building
- rivers
- cars

Answer: wind

You are presented with the quiz "What can DNA do?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "dNA is found in chromosomes" and "first the chromosomes duplicate themselves". So, what's the best answer to the question?
OPTIONS:
- Plant growth is reduced
- enormous damage to homes
- switch its helix
- reproduce
- duplicate itself
- implant on on other genes
- keeps the organism warm
- rearrange chromosomes

Answer: duplicate itself

You are presented with the quiz "Plants shed their leaves in what season each year?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "plants that shed their leaves seasonally each year are called deciduous plants" and "trees here are largely deciduous, shedding their leaves in the dry season". So, what's the best answer to the question?
OPTIONS:
- spring season
- wet season
- firing season
- Summer
- When it's cold
- colder weather
- Winter
- dry season

Answer:
dry season