They like yer mom thats how
Answer: A.
Explanation: The wealth of the nation was due to trade into its military strength. At the same time western Roman cities began to crumble while Constantinople remained stable.
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Yes because e<span>conomics are things that drive a countries economy which would be some of the things you named above.
Other examples of economics are farming, minerals, livestock, mining, nutrients, military, clothing and computer.</span>