The chromium fixes the copper and arsenic to the wood. CCA can be separated into Type A, B, or C depending upon the relative proportions of metals (table I-1). The relative proportions range from 35-65%, 16-45%, 18-20% for chromium, arsenic, and copper, respectively.
The Civil Rights Act of 1964 ended racial segregation and outlawed most forms of discrimination in the workplace, schools, public facilities and separate requirements based on racialized distinctions, such as discriminatory voter registration requirements. The Civil Rights Act also clarified some of the rights of women.
By January 1964, public opinion had started to change â 68% now supported a meaningful civil rights act. President Johnson signed the 1964 Civil Rights Act in July of that year. It introduced: it gave federal government the right to end segregation in the South it prohibited segregation in public places. A public place was anywhere that received any form of federal (tax) funding (most places).