Factories and cars produce ___________ that contribute to air pollution and global warming.

Car ___________ fumes are a major source of pollution in many cities.

A ___________ car uses both electricity and gasoline, reducing fuel consumption.

Plants ___________ sunlight and convert it into energy through photosynthesis.

We need to be careful about how much energy we ___________ to avoid shortages in the future.

Factories should ___________ waste responsibly to avoid polluting the environment.

Regular maintenance is necessary to ___________ the efficiency of wind turbines.

The benefits of using renewable energy sources ___________ the costs involved in setting them up.

Solar and wind power are ___________ energy sources that can help reduce our dependence on fossil fuels.

Using ___________ products can help protect the environment and conserve natural resources.

___________ batteries can be used multiple times, reducing the need for single-use batteries.