A. Immediately, because it means right now
Key details. gives relevant information to the story
Density is the concentration matter in an object
A
Explanation:
Using a variety of sentence structure helps a piece of writing to be interesting and smooth and less motonous.Complex sentence help to show the connections among ideas and sentence.
What can help you answer this question is if you look at the definition of photogenic.
PHOTOGENIC:
<span>(especially of a person) looking attractive in photographs or in a movie</span>