The statement that best describes how federalism changed as a result of Ronald' Reagan's presidency was : D. states were allowed to take a more active role in their own affair.
This was known as the 'new federalism' . In order to play that active roles, the federal government gave out financial support to the states in the form of Grants for State's plans.
I believe the answer is: double blind procedures
double blind procedures refers to a form of study in which both participants and the researchers do not know which subjects are receiving the treatment. The purpose of double blind procedures is to prevent the bias held by the experimenters along with placebo effects.
The question is wrong in some way please write it correctly
Light travels 186282 miles a second
