The slope would be undefined and it would be wrote as (0,0)
1)South Korea - 3
2)Kuwait - 2
3)Croatia - 2
4)Switzerland - 2
Alteration is repetition of consonants
It could be B but i'm not sure...
Answer;
Sara suddenly became very ill; therefore,she went to see her doctor.
Explanation;
A semicolon is most commonly used to link (in a single sentence) two independent clauses that are closely related in thought.
When used to join two or more ideas (parts) in a sentence, those ideas are then given equal position or rank.
You cannot use a semicolon to list off objects, such as letter a and b.
You also can't use one in the middle of a sentence, like the third sentence.