Answer:
B: Unselfish
Explanation:
A prefix is something that is added to the <em>beginning</em> of a word that changes the meaning. In this case, "Un" is the prefix.
A suffix is something that is added to the <em>end</em> of a word, which changes the meaning of it. "Ish" is the suffix for the word "selfish."
D!
onomatopoeia: the formation of a word from a sound associated with what is named
Answer:
because they fight the fire
It might be stated that part 4 is included in order to provide a data-support information, that is to say, that this is not just an opinion but there have been researches on the matter, such as census and polls which might add validity to the statements. This is a way of showing that there is enough information to support the topic discussed.