Q:Fact 1: If fossils of an animal or plant are found in a place then that animal or plant used to live in that place. Fact 2: Dinosaurs are the most popular fossils. Given the two facts above, answer the question "Where are dinosaur remains usually found?" with the following options: - mouth of rivers - dead organisms - where they used to live - places they had never been - where they visit occasionally - places they would avoid - sedimentary rocks - deposit feeders
A:
where they used to live