question: Given the fact "a cavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone", what is the answer to "The crawling pace of limestone removal from an area produces"

OPTIONS:
- giant slugs
- new crops
- homes for bats
- land mines

answer: homes for bats

question: Given the fact "cold environments contain few organisms", what is the answer to "You are likely to find the fewest amount of animals in"

OPTIONS:
- the Pacific Ocean
- the Amazon rainforest
- the African Savanna
- the Arctic

answer: the Arctic

question: Given the fact "squirrels gather nuts in the autumn to eat during the winter", what is the answer to "Before spring can arrive a squirrels must gather nuts to make it through"

OPTIONS:
- December
- rocks
- blankets
- microwaves

answer: December

question: Given the fact "seconds are used to measure time", what is the answer to "Seconds are used to measure"

OPTIONS:
- height
- passing of time
- time of day
- seconds of food

answer:
passing of time