Answer:
because students are very silly
teachers guid them for right path
Explanation:
Hello there.
What is air pollution ?
Air of a substance that has a harmful and/or poisonous effects.<span>
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D) The discovery that the Universe is expanding was the greatest discovery of the century.
C) Neither of the boys had his shoes on.
The correct answer is Neither of the boys had his shoes on. This is the only answer in which the pronoun ("his") matches the antecedent ("Neither").