What underwater mountain range is located at 90 degrees east?

Check this site.

http://go.hrw.com/atlas/norm_htm/indian.htm

To answer the question, "What underwater mountain range is located at 90 degrees east?", we can refer to the provided website, http://go.hrw.com/atlas/norm_htm/indian.htm, to access an online atlas and navigate to the Indian Ocean region.

Here's how you can find the answer using the website:

1. Open the link http://go.hrw.com/atlas/norm_htm/indian.htm in a web browser.
2. Scroll down the page until you find the map of the Indian Ocean.
3. Locate the longitude lines on the map and find the line indicating 90 degrees east. This line should be vertical and pass through several locations, including islands and features of the Indian Ocean.
4. Look for any underwater mountain ranges or other notable features along the mentioned line at 90 degrees east.
5. Once you have identified the underwater mountain range, refer to the label or name provided on the map for the specific answer to your question.

By following these steps and using the provided website, you should be able to discover the underwater mountain range situated at 90 degrees east in the Indian Ocean.