What element can be stored in limestone for millions of years?
oxygen Energy matter carbon sodium helium rock salt heat
A B C D E F G H
Limestone is a type of sedimentary rock.
Carbon may be stored in limestone for millions of years.
What element can be stored in limestone for millions of years? (A) oxygen (B) Energy (C) matter (D) carbon (E) sodium (F) helium (G) rock salt (H) heat