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resources without destroying them. The job may be a long one,require much study and practice. The most important thing that7.__________

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those of us who live in towns or cities can do is to take interest in 8.__________those problems and find out what is going on around us.

Because much of the land we see is covered up with sidewalks, streets, andbuilding, and this does not mean we are not directly9.__________

effected by what happens to the water, and atmosphere of our 10._________country.

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