Resources From The Past Flashcards
An energy source that cannot be replaced easily is a ________________ resource.
Nonrenewable
Fuel made from the remains of ancient living things is called
Fossil fuel
Minerals that fill the spaces in a rock by a decayed organism from a fossil called a
Cast
An energy source that nature replaces quickly is a ______________ resource
Renewable
The space in a rock left by the remains of an organism is a
Mold
Sap from a tree that hardens into a hard, yellow material forms
Amber
The preserved evidence of a living thing from long ago is a
Fossil
The fossil formed by an organism that has been pressed into a soft surface is an
Imprint
Fossils and layers of rock are evidence of changes that took place over long spans of ______________ time.
Geologic
Something that can supply ____________ is a fuel.
Energy