<span>During the twentieth century, absolute date was added to the relative time scale. </span>Geologic time scale uses both relative and absolute dating techniques. <span>Soon after the discovery of radioactivity, geologists used radioactive isotope decay to develop a method for determining absolute ages of rocks</span>
it would be 35 degrees if u could do brainliest for me please
Hello Brainiac
Diploid is a term used to refer to a cell that contains both sets of homologous chromosomes.
I hope that helps!
Sugar-phosphates and nucleotides