D. The plane flew through many clouds. "Through" is the preposition, so "through many clouds" is the prepositional phrase.
Some things were that you go home and don't have sex emediately. also when you where gonna get married you would sometimes get threatend by the father if you said no to marry her.
One species(the parasite) benefits while the other species (the host) is harmed
I believe it is B isn't, because if you use the others it most likely sounds like slang.
