Question

read the text.
the common loon is known for its mournful cry, often heard near lakes at night. north america’s lakes and ponds are its natural habitat: loons are waterfowl, like ducks and geese.
in summer, the adult common loon has an iridescent black head, a black bill, and a white band around its neck. its back is checkered with black and white feathers, while its belly is all white. in winter, the loon’s bill fades to gray. its winter plumage is gray on the back and head, while the breast, belly, and wings are white.
which author’s purpose is supported by the text?
to persuade readers to go bird - watching
to describe the common loon

Explanation:

The text provides details about the common loon's habitat (near lakes in North America, being waterfowl) and its physical appearance in summer and winter (head, bill, feathers, plumage details). This kind of information is typical of a descriptive purpose, not persuasive (as there's no attempt to convince readers to go bird - watching, just to tell about the loon).

Answer:

To describe the common loon