Can I say... how can traffic congestion be that of a big problem

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

Why does a coyote decide to take care of bill and if you need the story’s name it is pecos bill

Ineed asap plzzz why is the mountain goat known as the poor man's cow? a. it is a cheap source of food. b. it is smaller than a cow. c. it looks like a cow.