You are presented with the quiz "What can live in salt water?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "mollusks live in most terrestrial, freshwater, and marine habitats" and "mollusks tend to be shore-dwelling creatures". So, what's the best answer to the question?
OPTIONS:
- otters
- spider
- amoeba
- clam
- alligator
- ducks
- goldfish
- voles

Answer: clam

You are presented with the quiz "What can be formed when layers of sediment cover the remains of fish?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "fossils are formed when layers of sediment cover the remains of organisms over time" and "fish Fish are the ultimate aquatic organism". So, what's the best answer to the question?
OPTIONS:
- oysters
- detritus
- bones
- deposits
- fossils
- metamorphic rocks
- volcanic rock
- shells

Answer: fossils

You are presented with the quiz "a generator is used to turn water behind a what into electrical energy" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "agenerator converts kinetic energy into electrical energy" and "water behind a dam has potential energy that can be converted to kinetic energy". So, what's the best answer to the question?
OPTIONS:
- dam
- H20
- hot
- sewer
- pond
- gutter
- wind
- Heat

Answer:
dam