According to researchers the next ice age would begin within next ____ years.

According to researchers the next ice age would begin within next ____ years.

According to researchers the next ice age would begin within next ____ years.

• 30
• 1500
• 10
• 20

ANSWER 

     (2)

• 1500

source https://sportsnewsstar.blogspot.com/2022/03/according-to-researchers-next-ice-age.html