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Explore the distinction between nonrenewable and renewable resources, such as soil, rocks, coal, petroleum, and gas. Learn how renewable resources like solar, wind, and water offer sustainable alternatives for the future.
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HMMMM.... What do you think nonrenewable resources are? Break it down... Nonrenewable? Resource?
NONRENEWABLE RESOURCES A nonrenewable resource is a natural resource that cannot be re-made or re-grown at a scale comparable to its consumption.
Nonrenewable Resource • Soil • Soil takes years to replenish. The truth is that it takes the Earth 500 years to produce 1 inch of soil.
Rocks cannot be replaced in our lifetime. Rocks Rocks are a resource because we use rocks like granite, slate, • Rocks are created after years of weathered rocks compact and cement.
COAL, PETROLEUM, AND GAS Coal, petroleum, and natural gas are considered nonrenewable because they can not be replenished in a short period of time. These are called fossil fuels.
Metals are Nonrenewable Resources gold Aluminum tin
HMMMM.... If nonrenewable resources are resources that cannot be re-made at a scale comparable to its consumption, what are renewable resources?
RENEWABLE RESOURCES Renewable resources are natural resources that can be replenished in a short period of time. ● Solar ● Wind ● Water
Plants and Trees-Can be replaced • Fruit trees • Corn wheat watermelon Cotton plants evergreen
Animals are renewable because they can reproduce-products produced: food, wool, leather
SUMMARY What are the differences between nonrenewable and renewable resources?