Concepts Deep time Geological history of Earth Geological time units. Answer Questions What is the ratio of weight of living creatures to the forerunner of the earth. How much saltier is the atlantic how does absolute dating differ from relative dating
the pacific ocean. An additional problem with carbon dates from archeological sites is known as the "old wood" problem. From Wikipedia, the free encyclopedia. For example, if a valley is formed inside an impact craterthe valley must be younger than the crater.