Match the following.
processes initiated by people that shape earth's surface and
interact with plant and animal life to create, sustain, and
modify ecosystems
2. activities occurring in nature that shape the earth's surface
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processes occurring in nature that shape the earth's surface
3. and interact with plant and animal life to create, sustain, and
modify ecosystems
physical and human processes that shape the earth's surface
4. and interact with plant and animal life to create, sustain, and
modify ecosystems