What is the purpose of the sentence "The brown bear (sometimes called a grizzly in North America) is a large animal, usually dar
k brown in color, though it can vary from a light creamy shade through to black"? A) to conclude the paragraph
B) to establish the topic of the paragraph
C) to add a relevant detail to the paragraph
D) to give a sense of contrast to the paragraph
Sullen means gloomy or in a bad mood. However, cheerful is the opposite (or an antonym) becuase it is an adjective that means to be happy and in a good mood.