Hormone like substances called prostaglandins
I believe that the line from "Helen Grey" which suggests that Helen has an unrealistic sense of herself is the last option - Stoop from your cold height, Helen Grey.
She is giving advice to herself that she should change because nobody will be there for her unless she does that.
Expository text will focus on educating its reader. Other descriptors of exposition are clear, concise, and organized writing.
The suffix here would be 'ment', which means 'an act of, a state of, or a result of'. The suffix 'ment' changes the word from a verb to a noun, therefore to argue is a verb and becomes an argument which is a noun, to disagree is a verb and becomes a disagreement which is a noun. Therefore to define argument using this logic and one of the four options given the correct answer would be C. state of disagreement.
To treat a sting, wash any remaining tentacles off the skin with seawater or pick them off the skin. Soak the affected area in hot water (no hotter than can be easily tolerated) for 20 minutes to relieve the pain. Remove briefly before reimmersing and continue this cycle if pain persists.
It all depends on what kind of snake bit you.