Chemistry, 17.12.2019 16:31, emacwhaleng
Carbon dating. the half-life of c-14 is about 5730 yr. a) archeologists find a piece of cloth painted with organic dyes. analysis of the dye in the cloth shows that only 77% of the c-14 originally in the dye remains. when was the cloth painted? b) a well-preserved piece of wood found at an archeological site has 6.2% of the c-14 that it had when it was alive. estimate when the wood was cut.
Answers: 2
Chemistry, 21.06.2019 22:30, mauifrifer3986
Omg imgonnafailnfiedkla use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.
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Chemistry, 22.06.2019 06:00, jwood287375
When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?
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Carbon dating. the half-life of c-14 is about 5730 yr. a) archeologists find a piece of cloth painte...