Which describes the basic structure of a fatty acid

c

Explanation:

The correct answer is C. A long carbon and hydrogen chain and a carboxyl group. A fatty acid is a molecule that consists of a long carbon and hydrogen chain and a carboxyl group. In biochemistry, it is common for a fatty acid to be called a carboxylic acid.

. the sierra madre fault zone of southern california

. the san andreas fault california

the correct answer is option d.

an appositive is a noun, noun phrase or noun clause which follows another noun or noun phrase in order to describe it or name it another way. they are usually used between commas, brackets or dashes.

the example sentence with the correct use of commas is the following:

her uncle, the man over there in the red shirt, owns the hardware store in town.