Acid rain is caused by the pollution of environment by
Carbon dioxide and nitrogen
Carbon monoxide and carbon dioxide
Ozone and carbon dioxide
Nitrous oxide and sulphur dioxide
Next Question
With the reference to food chain in ecosystems, consider the following statementsA. A food chain illustrates the order in which a chain of organisms feed upon each other
B. Food chain are found within the populations of a species
C. A food chain illustrates the number of each organism which are eaten by others
Which of the statements given above are correct?