nonrenewable resource - a resource that cannot be replaced within a short period of time or at all, renewable resource - a resource that can be replanted or replaced naturally in a short period of time, pollution - any harmful substance that affects Earth’s land, air, and water, conservation - saving, protecting, or using natural resources wisely, fossil fuels - a natural fuel such as coal or gas. , reduce - to lessen the amount that something is used, reuse - to use something more than once., recycle - the process of collecting materials and turning them into new products, natural resources - materials from the earth that are used to support  life and meet people´s needs,

Lesson 5 Biosphere Vocabulary Review

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