this is hard because I can't see the paragraphs, but sentence 18 says something about stress so I'm going to go with C
Answer: Make the person understand the word just by reading or hearing it.
Explanation:
It means that by reading the word, although it is a word new or unknown to the reader, he can understand what the word means. Why suggest: present an idea to someone; to imply; propose.
Answer:
Someone who is always up for a challenge
Hope this helps :)
Answer:
congenital disorder
Explanation:
A congenital disorder is a condition that is present before birth