Description : A renewable exhaustible natural resource is (a) coal (b) petroleum (c) minerals (d) forest.
Last Answer : (d) forest.
Description : Name the term which is used to describe the biotic an abiotic components of a particular biological area. A pond or a forest would be examples.
Last Answer : ANSWER: ECOSYSTEM
Description : Cannel coal and boghead coal are the examples of (A) Humic coals (B) Liptobiolites (C) Sapropelic coals (D) None of these
Last Answer : (C) Sapropelic coals