41 (1 Point) A historian finds a piece of wood from an old fort having 9 disintegration per minute per gram for ¹4C. Con
Posted: Sat Jul 02, 2022 7:38 pm
41 (1 Point) A historian finds a piece of wood from an old fort having 9 disintegration per minute per gram for ¹4C. Consider current activity of ¹4C is 17 disintegration per minute per gram and half life of ¹4C is 5760 year, the tree dies: 5.2 x 103 year ago 4.7 x 103 year ago 2.7 x 103 year ago 6.3 x 103 year ago