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What is the term for the pattern of spiral impressions inside a handgun? A) rifling B) ejector markings C) lands and grooves D) extractor markings
asked
Sep 11, 2017
Physics
high-school
2
answers
4
votes
226k
views
Who owns and operates the production facilities in a command economy?
asked
Mar 20, 2017
History
high-school
1
answer
0
votes
77.5k
views
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