Question

what is the central idea of the text?
key detail
emojis take the place of body language in writing.
key detail
emojis provide a unique way to express ideas.
key detail
emojis may cause misunderstandings between people.
central idea
?
emojis can add meaning to texts, but they may leave readers uncertain.
emojis can be entertaining to use, but some symbols should be avoided.
emojis let people communicate faster, but they can be difficult to learn.

Explanation:

The key details provided all revolve around the characteristics and impacts of emojis in communication. They mention both positive aspects (like taking the place of body language, providing a unique way to express ideas, adding meaning, being entertaining, allowing faster communication) and potential negative aspects (causing misunderstandings, leaving readers uncertain, some symbols to avoid, being difficult to learn). The central idea should encapsulate that emojis have both advantages and drawbacks in communication.

Answer:

Emojis have both positive and negative aspects in communication.