You are researching the impact of rising CO₂ levels on ocean acidification. Below are several potential sources of information. Which source would be the most credible and reliable for your research? Explain your choice. When/how might each of the different sources be useful? Finally, how does this relate to synthesizing the feedback you received during the paper prototyping session?

1. A blog post written by a non-scientist discussing their personal views on climate change.

2. A peer-reviewed journal article published in Nature Climate Change on the effects of CO₂ on marine ecosystems.

3. A Wikipedia entry on ocean acidification.

4. A news article summarizing a recent scientific study on CO₂ emissions.