question: Given the fact "sound can be used for communication by animals", what is the answer to "Mammals with blow holes can hear signals called"

answer: clicks

question: Given the fact "as the amount of available water decreases , tree-growth rings will become narrower", what is the answer to "Wide tree rings mean"

answer: thriving

question: Given the fact "dead organisms decay", what is the answer to "What kind of organisms decay?"

answer: harvested turnips

question: Given the fact "a hot plate is a source of heat", what is the answer to "if a person commits arson, which of these might be found as the source in the remains?"

answer:
a new portable stove