Is it too late to prevent climate change?

No it's not.

Explanation:

Climate change is one of the biggest problems we are facing today because of what we are doing to the earth. When more of us start to treat earth better the less of a problem climate change will be.

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.