It is because that's a place where no one lives so they're safe.
your answer will 100% be C.
Because all living things are made of carbon in one way or another and we use nitrogen and water naturally.
<span>The youngest rock layers are at the top and the oldest are at the bottom, which is described by the law of superposition.</span><span>Fossil layers are fossils that formed in sedimentary rock. Sedimentary rock is rock that is formed in layers by the depositing and pressing of sediments on top of each other. </span>
