According to what I remember, it would be B. El Nino.
Forgive me if this is wrong.
The types of volcanoes on Hawaii is called a shield volcano that gently slopes to an opening.
Tourism boosts the revenue of the economy, creates thousands of jobs, develops the infrastructures of a country, and plants a sense of cultural exchange between foreigners and citizens. The number of jobs created by tourism in many different areas is significant.
The answer for sure is A arctic circle
By rename do you mean turn into an improper fraction?
if so, it is because without turning it into an improper fraction, you cannot subtract 3/4 from 1/4 because you would get a negative answer and that would be incorrect