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.
(CNN) -- An act of civil disobedience 55 years ago -- Rosa Parks' refusal to move to the back of a city bus -- made the seamstress in Montgomery, Alabama, a pivotal symbol in America's civil rights movement. Wednesday marks the 55th anniversary of the civil disobedience on December 1, 1955.