Climate change can feel confusing, big and scary. Trust us: We get it.Just take a deep breath, and let it back out again (it will be full of carbon dioxide, for the record). With this quiz, we’ll start with some of the basics — and then work our way up from there.Can you pass Climate Change 101?[Sign up for the latest news about climate change, energy and the environment, delivered every Thursday]The consensus is that it is both real and man-made.Scientists have shown it to be real but aren’t sure whether it is man- …