What themes and issues from the black freedom struggle seem to repeat over the decades?

Carson's remark presaged themes that moderator Barbara Ransby and ... Black Freedom”—gestured to historians' efforts over the past four decades to interpret African ... Carson's first book, In Struggle: SNCC and the Black Awakening of the 1960s (1981), ... An odd chord was struck, however, on the issue of respectability.

Explanation:

the answer is d. tariffs were raised by america's trading partners after the smoot-hawley tariff act, decreasing exports, and declining job rates.

part a. there were 250 teenagers surveyed (100% of tenagers = 250)therefore 1 % = 250/100 = 2.5 76% = 1% x 76 = 2.5 x 76 = 190 teenagers of the 250 surveyed liked burgerspart b: jane surveyed 25% (which is equal to 50 teenagers, i.e. a quarter of the teenagers surveyed is 50) to get 100% we simply get 4 quarters, i.e. multiply 50 by 4 = 200 teenagers were surveyed by jane. part c: it is impossible to give an example where a percentage is greater than 100%, since, by definition , percentage means "per 100".