Soil is made up of, rocks, humus, both a and b, none, Metals are, silver, gold, iron, all, ____ can change the surface of earth in a very short time, flood, rocks, mud, sand, How much of earth's surface is made up of land, 29%, 40%, 15%, 60%, The earth is surrounded by, water, air, dust, gas, We can conserve natural resources by, wasting water and other resources, using a lot of plastic, using a lot of cars, recycling and reusing material, Which of the following has negative impact on Earth's natural resources, Deforestation, Water Pollution, air pollution, all of above, How can we lessen the destructive work of man?, by planting trees, using less electricity, stop using plastic water bottles, all of the above, Which of the following is not a natural resource?, ink, wind, water, soil, What are called fossil fuels?, oil, coal, natural gas, all of above

chapter 7 quiz

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