Which of the following does not pertain to the lacrimal apparatus? -tears are produced by the sebaceous glands-tears contain a bactericidal enzyme-tears exit the eye vicinity via two small lacrimal puncta-lacrimal fluid ultimately ends up in the nasal cavity-lacrimal ducts empty tears onto the conjunctiva of the upper lid

Why are small quantities of chlorofluorocarbons so harmful to the ozone layer? a. the chlorofluorocarbons act like ultraviolet radiation causing large amount of ozone to be produced. b. the chlorine from the chlorofluorocarbons reacts with free molecules of oxygen causing a stop in ozone production c. free oxygen atoms can replace the chlorine in chlorine monoxide, releasing a free atom of chlorine which can then recombine with an oxygen atom in ozone, destroying more ozone. d. chlorofluorocarbons absorb ultraviolet radiation, preventing the formation of ozone select the best answer from the choices provided

Sperm pass through the and connect to a short ejaculatory duct. vas deferens prostrates seminiferous tubules none of the above

Why do oceanic plates tend to subduction when colliding with a continental plate