What led to the decline of the counterculture movement

Violence, disillusionment with the lifestyle, hippies ended up on welfare, "do your own thing" wasn't providing enough moral guidance, drug problems, mental breakdowns.

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Explanation:

answer: hey improve the marine life in a certain area.

they provide a new location for fishermen to fish and which works to ease the pressure on natural reefs.

they are a great way to get rid of large objects that would otherwise be placed on landfills

explanation:

you go to appeals court like section e