Answers to survey questions based on USGS web site

Web Source Evaluation for http://pubs.usgs.gov/gip/geotime/contents.html 1. Name of Web site: 2. Primary use: educational commercial other 3. What organization or individual created this site? 4. Does this person or organization have valid credentials to present this information? Explain y ...continues

Making Diamonds on Neptune

We all know that carbon under pressure leads to the formation of diamond. So what happens when this process happens on a planetary scale?