Gelato cheese company, a major processor of cheese sold throughout the united states, employs one hundred workers at its principal processing plant. the plant is located in heartland corners, which has a population that is 50 percent white and 25 percent african american, with the balance hispanic american, asian american, and others. gelato requires a high school diploma as a condition of employment for its cleaning crew. three-fourths of the white population completed high school, compared with only one-fourth of those in the minority groups. gelato has an all-white cleaning crew. has gelato violated the civil rights act of 1964? explain