question: Given the fact "fossils are formed when layers of sediment cover the remains of organisms over time", what is the answer to "When liquefied soil flows over carcasses and drys it will become"

OPTIONS:
- lakes
- diamonds
- bubbles
- fossilized

answer: fossilized

question: Given the fact "the crust is a layer of the Earth", what is the answer to "You can find what on the crust of earth"

OPTIONS:
- clouds
- stars
- air
- worms

answer: worms

question: Given the fact "metal is a nonrenewable resource", what is the answer to "it's important to recycle metals because they are"

OPTIONS:
- dangerous to produce
- nonrenewable
- hard to mine
- expensive

answer: nonrenewable

question: Given the fact "chemical splashing sometimes occurs during experiments", what is the answer to "Which can happen during an experiment that might be dangerous?"

OPTIONS:
- lemon juice splashing
- students speaking
- backpacks opening
- ice melting

answer:
lemon juice splashing