<em />It's radiocarbon dating because in the previous question it says that she is trying to find the amount of carbon-14 and carbon-12 in the fossil
It is 4. the reproductive cycles of males and females are regulated by hormones
Explanation:
Cancer occurs in dividing cells only because genetic materials divide into two equal portions during division. This process may be interrupted by carcinogenes or mutagenes to make mutate cells and then render them as cancer cells. In the brain, the cells are differentiated and there is no chance to start division, then how can cancer be found in the brain.
Answer:varied in size
Explanation:Galaxies vary in appearance. Galaxies differ greatly in size. Some contain as few as a hundred million stars, but the biggest have more than a trillion stars. Galaxies also vary in shape.
Answer:
What causes ocean waves? Ocean waves are created by the transfer of energy from the atmosphere to water. Most water waves are generated by wind moving over the water's surface that creates fractional drag. ... The water molecules within deep water trace a series of circles that extend below the surface of the wave base
Explanation: