____________ can be easily broken down by bacteria, fungi and earthworms.
Why can a piece of chalk be broken easily while a coal piece can not be broken easily?
Why can a piece of chalk be broken easily into smaller pieces while a coal piece cannot be broken easily ?
Why a piece of chalk be broken easily into smaller pieces while a coal piece cannot be broken easily?
Soaps and detergents that can be easily broken down by bacteria in the environment to form harmless substances are termed as: