Multiple choice general knowledge

If all land ice melted, sea level would rise approximately -- meters worldwide.

  1. 50

  2. 60

  3. 70

  4. 80

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Scientific studies estimate that if all land ice on Earth (including glaciers and ice sheets on Greenland and Antarctica) melted completely, global sea levels would rise approximately 70 meters (230 feet). This would dramatically reshape coastlines worldwide, submerging major cities and altering geography.