Time limit Which structure carries the semen to the penis? sperm duct glands scrotum testes

How do scientists think that gravity affected the formation of our solar system?

Which sample at stp has the same number of atoms as 18 liters of ne at stp

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.