What is the most likely cause of plate movement?

a) radiation from the sun

b) cold air currents on earths surface

c) heat convection within the earth

d) movement of ice sheets

If scientists are wrong about earth's age based on radioactive material and the decay rates are really much faster, how would nuclear power plants be affected?

When explaining dominant and recessive traits to a younger family member, they respond, "well chances are i can probably taste ptc, since dominant traits are more common." how might you address this misconception?

Name the organs of humanelemintary canal.