Answer:
are you talking about elements in periodic table...?
The tone which is not effective for convincing people that they should subscribe to your perspective is definitely C) sarcastic. Nobody is going to listen to you if you offend or mock them.
I think that Odysseus views the forces sent by Cicones as punishment from the Greek god Zeus
The opposite of sloppily in English would be cleanly or neatly - lo contrario de sloppily en inglés sería cleanly or neatly.
