Which means the opposite of golden

Who gave the famous "i have a dream" speech at the march on washington?

The procedures for reporting potential unanticipated problems involving risk to subjects or others to the irb are: stated in the human subject protection regulations, but not in the drug or device regulationsincluded in the consent processdetermined by research staffdetermined by the institution in its written policies and procedures

Marcy tests a solution with a strip of blue litmus paper. the paper turns red. the solution is acidic basic neutral