Test #2: Strata (dating fossils) Flashcards
1
Q
why is stratigraphy important?
A
stratigraphy is important because it allows science to explain the various events that happened in Earth’s history.
2
Q
what is superposition?
A
the oldest layer is always at the bottom and the youngest layer at the top.
3
Q
what is relative dating?
A
a technique used to determine the order in which events took place.
4
Q
what is strata?
A
sedimentary rocks, usually arranged in layers.
