question: What sentence would provide a factual answer to this question: "Death begins for a leaf the second it"

answer: if a leaf falls off of a tree then that leaf is dead

question: What sentence would provide a factual answer to this question: "In an arid location, any various lifeforms will have to"

answer: a desert environment contains very little food

question: What sentence would provide a factual answer to this question: "We will eventually exhaust our supply of"

answer:
coal is a nonrenewable resource