Answer:
alliteration, simile, and imagery
Explanation:
alliteration: slowly sinking
simile: crumbling LIKE pastries
imagery: visual
Answer: World war 3 hasn't started dude.
Explanation:
Because it helps inventors protect their designs from getting copied or stolen
Explanation:
One way to use slang and idioms in a story is to make characters feel more natural and funny. Unless a character is very formal, real people would not talk without slang or idioms.