Why is a uranium isotope often used rather the 14c in radiometric dating to determine the age of earth?

Because it gives a accurate age of rocks and other things found in the earth

Ifound this information on google “yes. they have a mouth and brain at one end and an anus at the opposite end. what characteristics distinguish an annelid from other worms? annelids have segmented bodies and a coelem which is a tube filled with fluid and contains most of the organs.“ i hope it you