Timed test! plz ! which method is more useful in estimating the age of objects that are known to be several million years old? a. c-14 dating since carbon isotope has a shorter half-life than uranium b. uranium dating since uranium isotope has a longer half-life than carbon c. c-14 dating since carbon is present in both living and non-living objects d. uranium dating since uranium is present in both living and non-living objects

Abody cell has been growing and at synthesis proteins.in the nucleus of this body cell,dna replication is taking place. and a copy of the cells genetic material is copied.which of the following is the best conclusion you can make about the life cycle of this cell ? a) the cell is ready to undergo mitosis.and a chemical signal will send the cell to prophase b)the cell is undergoing meiosis and will cross over the genetic material next c)the cell is in the s phase of interphase and will move next to the g2 phase d) the cell is in the g2 phase of the interphase and is ready to begin diving