Archeologists have discovered a mummified corpse and they want to know how long ago she died. They determine that there is
25% C14 in her body. Use the reference diagram to determine how long ago she died. Explain your answer.

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.