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In the 1920s the NAACP focused its efforts on __________.

The sliding of the thin actin filaments over the thick myosin filaments that causes shortening of the muscle to create movement describes which term?

The three energy systems include which of the following?

Completion of all the sets of one exercise before moving to the next exercise is referred to as:

Most members of African-American congregations expected __________.  

Which of the following was true of professional sports in the 1920s?

How did wealthy African Americans in the early twentieth century differ from their white counterparts?

Which of the following was true of the Great Migration?

Cardiac muscle has both characteristics of both skeletal and smooth muscle.

Booker T. Washington believed that __________.