Assertion: Renewable energy sources are essential for reducing greenhouse gas emissions.
Reason: Renewable energy sources generate electricity without emitting harmful pollutants.
Both assertion and reason are true, and the reason justifies the assertion.
Both assertion and reason are true, but the reason does not justify the assertion.
The assertion is true, but the reason is false.
The assertion is false, but the reason is true.
The assertion that renewable energy sources are essential for reducing greenhouse gas emissions is true because renewable energy sources, such as wind and solar power, generate electricity without emitting harmful pollutants, unlike fossil fuels. The reason given for this assertion is also true because renewable energy sources generate electricity using natural resources that are freely available, such as sunlight and wind, and do not rely on the burning of fossil fuels. Therefore, the reason justifies the assertion.