Summary
This fuel can cut down the gases that warm the planet.
But making it can need a lot of land, water, and sometimes harms forests.
Biofuels are made from crops, algae, or waste.
They can lower carbon dioxide released when burned.
Producing them may require large areas of land and water.
If forests are cleared, it can hurt wildlife.
This fuel can cut down the gases that warm the planet.
But making it can need a lot of land, water, and sometimes harms forests.
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