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100 POINTS PLEASE HELP ASAP!!!!

What continues to be a common problem in the United States and Canada?

A. colonial heritage

B. advanced technology

C. shrinking populations

D. waste disposal

User Todd Motto
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5.0k points

1 Answer

5 votes

Answer:

d

Step-by-step explanation:

i say d because I think it is

User Britodfbr
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