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Which is the best way to conserve worldwide freshwater resources?

1.increase the amount of land used to raise cattle

2.use more efficient irrigation techniques

3.develop more modern coal-powered plants

4.build more roads and highways for cars and trucks

Respuesta :

The answer is number 2: Use more efficient irrigation techniques. This is because, right now, water is wasted everywhere by inefficient irrigation; many plants are overwatered. By using more efficient irrigation techniques like drip irrigation, people could save a lot of freshwater.

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