The degree of vertex D is if it is an indegree or outdegree, it is 1 degree in vertex D.
The best and most correct answer among the choices provided by the question is the second choice "downtown areas"
An urban heat island<span> (UHI) is an </span>urban<span> area or metropolitan area that is significantly warmer than its surrounding rural areas due to human activities.</span>
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Answer: Spain and Denmark
Explanation:
1.Google Earth
2.united parcel service
3.housing
