Answer:
B, a copy or duplicate.
Explanation:
It isn't the actual ship so it can't be the original version because the original ship would be big not small. It's a ship so it can't be a companion, and no one is presenting anything so it's definitely not an assisted presentation.
Ethernet is a standard protocol
that allows any number of computers to communicate with each other .So your answer is protocol
Answer:
Idiom
Explanation:
idiom
[ˈidēəm]
NOUN
a group of words established by usage as having a meaning not deducible from those of the individual words (e.g., rain cats and dogs, see the light).
synonyms:
expression · idiomatic expression · turn of phrase · set phrase · fixed expression · phrase · locution
a form of expression natural to a language, person, or group of people.
"he had a feeling for phrase and idiom"
synonyms:
language · mode of expression · style of speech · speech · talk · -speak · [more]
the dialect of a people or part of a country.
synonyms:
regional language · local language · local tongue · local speech · [more]
a characteristic mode of expression in music or art.
"they were both working in a neo-impressionist idiom"
Depending on who you are writing an email to, your language wouldn't be as formal as if you were writing an essay for school