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7 Cards in this Set

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  • Back
endangered organisms
a kind of living thing of which very few exist and that someday might not be found on the earth
recycle
to change something so it can be used again
drought
a long period of dry weather
fossil
the hardened parts or marks left by an animal or plant that lived long ago
extinct organisms
a kind of living thing that is no longer on the earth
pollution
anything harmful added to the air, water, or land
prediction
form an idea about what will happen, based on evidence