Which phrase signals a cause-and-effect relationship? who use to prevent and thus they were

C) and thus

Explanation:

and thus is used for cause-and-effect relationships.

it would be b. broad.

hope this buddy!

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~courtney

dr. kings dream speech

explanation:

it was late in the day and hot, and after a long march and an afternoon of speeches about federal legislation, unemployment and racial and social justice, the rev. dr. martin luther king jr. finally stepped to the lectern, in front of the lincoln memorial, to address the crowd of 250,000 gathered on the national mall.