Which statement describes the process of finding a mineral's streak? O A. When you strike it against gypsum, it leaves a scratch.
O B. When you rub it on a white tile, it leaves a black mark.
C. When you examine its surface, it looks like dull metal.
D. When you drop a piece of it in acid, a smoky gas is produced.

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.

It would be the equator