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Click two or more of the word chunk buttons on the left to form words that match the clues listed below.
WordClue
6 letters Depend is to be controlled or determined by or rely on
9 letters the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects
4 letters rainfall made sufficiently acidic by atmospheric pollution that it causes environmental harm, typically to forests and lakes
7 letters the presence in or introduction into the environment of a substance or thing that has harmful or poisonous _____
5 letters make (something) suitable for a new use or purpose
9 letters make (_____) suitable for a new use or purpose
8 letters a gas that contributes to the greenhouse effect by absorbing _____ radiation
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