When you get a mosquito bite or bump your head, what causes the accumulation of fluids in tissues and how does this fluid become lymph?

by scratching the bite or bump it causes heat and makes it swell with fluid and sometimes will bleed

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.