The planet is barreling toward 1.5 degrees of global warming as soon as 2030 unless we enact “unprecedented changes in all aspects of society,” a dire United Nations report warned in October.

To reduce our impact on the climate and avert disaster, it’s going to take more than switching to high-efficiency light bulbs. But the most effective ways that individuals, policymakers and businesses can reduce our carbon footprint might surprise you.

Let’s see how much you know about what can be done to fight climate change.

Rank the solutions

The group Project Drawdown has ranked the most effective climate change solutions, and below, we’ve separated some of the top ones by category. Actions are labeled to indicate whether they can be implemented by individuals, companies or policymakers.

What you can do
What industries can do
What policymakers can do

Take the quiz below and rank the ones you think would have the biggest effect on curbing climate change.

Click here to take the quiz at CNN