Beijing and Shanghai in China and Delhi and Mumbai in India were listed on the world's worst" list of A. places to visit
B. air quality
C. climate change
D. biodiversity

Air Quality

Explanation:

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these civilizations were located around fertile rivers, where they could produce an abundance of crops

answer

the speaker of ,’i want politician to make more of an effort for lgbt rights’, will be served well by joining an interest group.

explanation

an interest group is one that aims at influencing public policy on reasons derived by a common interest .in this case, lgbt rights are rights for the gay society which is a special group of individuals with specific interest concerning their relationship with other individuals. hope this !