Marcia needs to make sure that she properly cites her source. Cutting and pasting the text if you give the link to the website isn't wrong, and neither is quoting a specific line if you give credit to the writer; also there is no maximum to how many lines you can quote, you could quote a whole book if you wanted to.
Your answer is: A) Marcia needs to make sure she properly cites her source.
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Answer:
Poor French defenses in initial German invasion, German Luftwaffe had air superiority, Blitzkrieg, fast ground troops
Explanation:
yes