You are presented with the quiz "What is produced when plastic is made out of petroleum?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "plastics are made from petroleum and produce toxic waste" and "pollution issues include toxic waste disposal". So, what's the best answer to the question?

OPTIONS:
- dangerous
- bioaerosols
- emissions
- hydrocarbons
- pollution
- heat produced
- Pesticides
- heat energy

Answer: pollution

You are presented with the quiz "What happens when the water level rises?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "heavy rains cause flooding" and "drought causes the water table to drop, heavy rains cause it to rise". So, what's the best answer to the question?

OPTIONS:
- storms
- flooding
- drought
- earthquake
- evaporation
- waves
- erosion
- Condensation

Answer: flooding

You are presented with the quiz "What influences plant growth, biodiversity, and adaptations of land organisms?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "climate influences plant growth, biodiversity, and adaptations of land organisms" and "by contrast, climate is the average course of the weather at a place over a period of years". So, what's the best answer to the question?

OPTIONS:
- high temperature
- global warming
- weather on one day
- weather over years
- temperature
- Temperature changing
- weather in two minutes
- weather in one hour

Answer: weather over years

You are presented with the quiz "What do webbed feet help aquatic animals do?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "webbed feet are used for moving faster through water by aquatic animals" and "animals move around, seeking their prey". So, what's the best answer to the question?

OPTIONS:
- rapid expansion
- root growth
- Catch prey
- support
- Regrows it
- squeeze
- Relieve pain
- improve

Answer:
Catch prey