Please hello me with the anwser

Occurrences of major earthquakes are considered unusual, but minor tremors happen frequently. which word is an adjective?

What is one purpose of the prologue in sugar changed the world

Which statement would you identify as being correct? a. it is important to learn the etymology of every word in a text. b. it is important to understand the etymology of every word in a text. c. it is important to study the etymology of every word in a text. d. it is important to study the etymology of some words in a text.