The best and most correct answer among the choices provided by your question is the third choice or letter C. <span>For works with multiple authors, you may list the first author's name followed by the word "et al.".
</span>Et al. is a Latin abbreviation that means<span> 'and others'. It's used in place of names for the purpose of saving time and space when providing in-text citations.
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Answer:
D.
Submarines are mostly used in warfare.
Explanation:
I got it right on edmentum
Answer:
i think it might be the system of public works
Explanation:
bridges and highways are public transportation I don't think they would work on military bases. railroads and air travel would make sense but public works covers everything. let me know if you got it right.