About this resource:
Date Created:
2013-04-09
Creator:
Next Generation Science Standards
Indexing Status:
Yes Education Level:
9, 10, 11, 12
Subject:
Science
Statement Notation:
DCI.ESS1.C.9-12.5
List Identifier:
•
Description en-US:
Continental rocks, which can be older than 4 billion years, are generally much older than the rocks of the ocean floor, which are less than 200 million years old.
Language:
English
See Also:
http://goo.gl/q9FWm
Is Part Of:
Next Generation Science Standards