If you cut all the roots off a tree, how long can that tree survive?.
13:32
3:50
2:48
9:33
3:55
6:13
3:12
10:00
15:05
1:25
2:14
2:11
1:41
1:08
2:30
5:38
10:11
4:13
3:39
3:24
7:38
4:05
2:18