When is it necessary to expand a sentence? A. when you have a run-on sentence
B. when the sentences is too long
C. when the sentence lacks important details
D. when the sentence uses unnecessary words

c. when the sentence lacks important details

C) When the sentence lacks important information.

Explanation:

If your sentence lacks important information, then it would be necessary to expand the sentence. You would want your sentence to obtain all the needed information, even if it requires making the sentence longer.

muir's use of diction creates a mood of urgency and fear. the highlighted words - difficult, difficult, force, crooked, struggling, tangled, fallen, fear, faint and hungry - come together to make you feel that the author is in danger. the imagery is clear so that it comes alive in your mind. diction can create a mood which can bring everything else together.

explanation:

mark brainliest and have a great day!