A. How are gypsum and potash used in the United States?
Potash is used for fertilizer and gypsum is used for plasterboard,
b. Potash is used for plasterboard and gypsum is used for fertilizer
Potash is used to clean floors and gypsum is used for adhesive.
d. Potash does not have a commercial use and gypsum is used for plasterboard,

Currently, the most valuable evaporite mineral is Sylvite, also known as Potash, or potassium chloride. It is used as a fertilizer ingredient and is an important plant nutrient. Gypsum (calcium sulfate) is also an important evaporite mineral and is primarily used to make building materials such as drywall.

Explanation:

A. Potash is used for fertilizer and gypsum is used for plasterboard.

Explanation:

the first action that caused many creek indians to turn against william mcintosh was when mcintosh a) supported the united states during the creek war of 1813–1814. b) attempted to stop the sale of creek land to the u.s. government. c) seized control of over 1,000 acres of land belonging to the creeks.