Which statement best explains how paragraph 4 develops the author's main claim about the Ice Age?
Paragraph 4 explains how North America looked during the most recent glacial stage which
helps readers better understand how glaciers are formed.
B.
Paragraph 4 describes what Earth was like during the most recent glacial stage, helping
readers envision the altered landscape that benefited prehistoric humans.
C.
Paragraph 4 describes how North America and Asia were connected during the most recent
glacial stage, which helps reveal the importance of the land bridge to readers.
D.
Paragraph 4 contrasts the landscape of Earth today with what it was like during the most
recent glacial stage, helping readers understand why many mammals went extinct.