The unit discusses Venice, Italy, as a city having problems with rising sea levels. Where else would rising levels be a problem?

japan

Explanation:

MILAN, Italy —  The worst flooding in Venice in more than 50 years prompted calls Wednesday to better protect the historic city from rising sea levels as officials calculated hundreds of millions of dollars in damage.

Water levels reached 74 inches Tuesday, the second-highest level ever recorded in the city and 2½ inches less than the historic 1966 flood. Another wave of exceptionally high water followed Wednesday.

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