What element may be stored in sandstone for millions of years?
copper calcium carbon chemicals heat iron rock fossils
A B C D E F G H
Sedimentary Rocks One of the commonest sedimentary rocks is sandstone.
Carbon may be stored in sandstone for millions of years.
What element may be stored in sandstone for millions of years? (A) copper (B) calcium (C) carbon (D) chemicals (E) heat (F) iron (G) rock (H) fossils