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Grade 8 Science: Human Impacts & Engineering Solutions for Earth
Name
Date
1.
___ is meeting current needs without harming future generations' resources.
2.
Water ___ from farms and factories can harm aquatic life.
3.
___ rain forms when sulfur and nitrogen oxides mix with water in air.
4.
Plastic waste in oceans can harm ___ life.
5.
___ diversity increases ecosystem stability and services.
6.
Deforestation reduces habitat and increases ___.
7.
Renewable resources replenish on human ___.
8.
Nonrenewable resources like coal take ___ to form.
9.
Define sustainability.
10.
Give two examples of human impact on water quality.
11.
What is biodiversity and why does it matter?
12.
Distinguish renewable and nonrenewable resources.
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