In your own words, write a paragraph that describes the flow of blood through your heart, lungs, body, and back to the heart. Hurry please its due in a hour.​

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

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.