<span>Which of the following has been a contemporary concern in northwestern China?
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</span>Answer: Of the options available the one that has been a contemporary concern in northwestern China is answer choice A) Ethnic Conflicts.
I hope it helps, Regards. <span>
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P is parentheses
E is exponents
M is multiplication
D is division
A is addition
S is subtraction
The Sahara Desert is considered an ecosystem because it is a community of living organisms, along with non living parts of the environment.
