Read the passage below.
The signal word "while" serves what purpose?
Did you know that crocodiles tend to have longer, pointed,
V-shaped snouts while alligators generally have wider,
rounder, U-shaped snouts?
It signals a similarity between alligators and crocodiles.
It signals a difference between alligators and crocodiles.
O It signals that more information about crocodiles follows.
o It signals that the reader is nearing the end of the text.

it signals a difference between alligators and crocodiles

Explanation:

the passage states that crocodiles have V-shaped snouts and alligators have U-shaped snouts, so those are differences

I don't know how to explain it... I just know :\

answer: narrator   ·   the narrator relates the events of the novel in the third person and has access to every character’s thoughts and emotions. biased and partial, the narrator often mocks, condemns, or shows affection for the characters.

mocks, condemns, or shows affection for the characters.

point of view   ·   the novel is written mainly from anne’s point of view, but it frequently switches to marilla’s and sometimes to matthew’s points of view.mocks, condemns, or shows affection for the characters.

point of view   ·   the novel is written mainly from anne’s point of view, but it frequently switches to marilla’s and sometimes to matthew’s points of view.

explanation: