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Ecological Footprint Crossword Puzzle

by Alex Oakley and Anthony Papavasiliou
Across
The surroundings in which a person, animal, or plant lives, or operates.
Creates oxygen for people and the environment
Shows the productive area of Earth needed to support one person
Wastes put out in the environment harming it
Is the condition in which human needs are met in such way that a human population can survive indefinitely.
Down
Any material that is used by humans that was produced by nature.
Destroyer of environment
A logical statement about what will happen if the hypothesis is correct.
Number of species in that area
Speaker of trees