01/29/2007 Copyright Â© 2007 NPUAP Page 3 of 10 COMPONENTS OF SUPPORT SURFACES Note: Components of any support surface may be used alone or in combination. Term Definition AIR A low density fluid with minimal resistance to flow CELL/BLADDER A means of encapsulating a support medium.
On July 2, 1964, Johnson signed the Civil Rights Act of 1964, that banned discrimination based on race, color, religion, sex or national origin in employment practices and public accommodations.
The following year, Lewis helped spearhead one of the most seminal moments of the Civil Rights Movement. Hosea Williams, another notable Civil Rights leader, and John Lewis led over 600 peaceful, orderly protestors across the Edmund Pettus Bridge in Selma, Alabama on March 7, 1965.