Which statement is true? oceanic crust is denser than continental crust oceanic crust is less dense than continental crust oceanic crust and continental crust are the same density in some places oceanic crust is denser, and in others continental crust is denser

the glands which are associated with each description is given below:

pancreas - is an endocrine and exocrine gland that secretes juices with enzymes for digestion. salivary glands- with protection and digestion in the mouth. liver- secretes bile for digestion.   lachrymal glands - secrete tears to moisten eyes and protect them from particles and infection.   sweat gland -regulates water, salt, and temperature. oil glands - to form a protective barrier on the skin.   goblet cells - secrete mucus for protection.

The  correct answer should be a waste