Answer:
UGST – Union Territory Goods & Services Tax.
<span>When a primary key combines two or more fields, it is called a ____ key
the answer is Constructed key</span>
<span>A pearl is not a mineral because it is created artificially. It is a gemstone, not a mineral because it is a composite of mineral Aragonite and a protein compound which is called conchiolin. Pearls are formed by organic and living organisms which is preserved to become a gemstone.</span>
