You are now leaving the HMH FYI website. HMH is not responsible for the content of third-party websites.


Cancel OK

MENU
  • Grades
    • Grade 6
    • Grade 7
    • Grade 8
    • Grade 9
    • Grade 10
    • Grade 11
    • Grade 12
  • Topics
    • Arts & Entertainment
    • Culture & Society
    • Current Events
    • Health & Medicine
    • Historic Figures
    • History
    • Opinion
    • People
    • Science & Nature
    • Sports
    • Technology
  • For Argument’s Sake
  • Reading Tips
FYI LOGO: Click to Return to Homepage

6-12

Delicate Arch, rock formation at Arches National Park, Utah

Why are there so many arches at Arches?

Source: National Park Service

Arches National Park has the densest concentration of natural stone arches in the world. With over 2,000 documented arches in the park, we find out how did so many arches form?

This entry was posted in Nature at Work and tagged Science & Nature on October 31, 2014 by .

Post navigation

← Why do we see illusions? Can Phobias Be Cured in Our Sleep? →

FAS

For Argument's Sake

Do the benefits of the \'true crime\' genre outweigh the drawbacks?

VoteSee Tips

Tips for Reading NonfictionSee Tips

Need help reading the websites, speeches, and articles featured on this site? Use these core strategies to tackle even the most complex informational texts.
6-12
6-12
seprator
Copyright © 2025 Houghton Mifflin Harcourt. All rights reserved.
  • Terms & Conditions of Use
  • Photo Credits
  • Contact Us