An example of a prepositional phrase is, “With a reusable tote in hand, Matthew walked to the farmer's market.” Every prepositional phrase is a series of words consisting of a preposition and its object. In the example above, “with” is the preposition and “reusable tote” is the object.
I think it is about finding a cure for Ebola and how it’s life threatening
The answer would be somnus as it means both "Sleep" and "Drowsiness".
The answer is most likely "The order of its main points"