profile image 45

How old is the Earth, and how do we know?


 

sort by best latest

profile image54

longfelllow3983 says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

3 years ago
 |  Comment
BaliMermaid profile image59

BaliMermaid says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

6 years ago
 |  Comment
internett1t3 profile image57

internett1t3 says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

6 years ago
 |  Comment