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How is tidal power harnessed?
non-polluting
maintain warmth near Earth's surface
falling water that turns a turbine
the expense of large tracts of land in populated areas
by building a dam across the mouth of a bay or an estuary in a coastal area
1970's
increasing soil erosion
can be replenished over months, years, or decades
The advantages of solar energy include the fact that it is ____.
non-polluting
maintain warmth near Earth's surface
falling water that turns a turbine
the expense of large tracts of land in populated areas
by building a dam across the mouth of a bay or an estuary in a coastal area
1970's
increasing soil erosion
can be replenished over months, years, or decades
The greenhouse gas carbon dioxide helps to ____.
non-polluting
maintain warmth near Earth's surface
falling water that turns a turbine
the expense of large tracts of land in populated areas
by building a dam across the mouth of a bay or an estuary in a coastal area
1970's
increasing soil erosion
can be replenished over months, years, or decades
One way that mining for mineral resources damages the land is by ____.
non-polluting
maintain warmth near Earth's surface
falling water that turns a turbine
the expense of large tracts of land in populated areas
by building a dam across the mouth of a bay or an estuary in a coastal area
1970's
increasing soil erosion
can be replenished over months, years, or decades
In which decade were the first important laws passed to decrease water pollution?
non-polluting
maintain warmth near Earth's surface
falling water that turns a turbine
the expense of large tracts of land in populated areas
by building a dam across the mouth of a bay or an estuary in a coastal area
1970's
increasing soil erosion
can be replenished over months, years, or decades
Renewable resources ____.
non-polluting
maintain warmth near Earth's surface
falling water that turns a turbine
the expense of large tracts of land in populated areas
by building a dam across the mouth of a bay or an estuary in a coastal area
1970's
increasing soil erosion
can be replenished over months, years, or decades
Hydroelectric power is produced by ____.
non-polluting
maintain warmth near Earth's surface
falling water that turns a turbine
the expense of large tracts of land in populated areas
by building a dam across the mouth of a bay or an estuary in a coastal area
1970's
increasing soil erosion
can be replenished over months, years, or decades
One problem with wind energy as a major source of electricity is ____.
non-polluting
maintain warmth near Earth's surface
falling water that turns a turbine
the expense of large tracts of land in populated areas
by building a dam across the mouth of a bay or an estuary in a coastal area
1970's
increasing soil erosion
can be replenished over months, years, or decades
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