does knowing the half-life of carbon 14 help scientists determine the absolute or relative age of a rock?

Round seeds and yellow seed color are dominant to wrinkled seeds and green seed color. which punnett square represents the correct way to set up the cross rryy  ´  rryy? 

What does the positioning of transcription factors determine?

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f