Whch three Amendments provided for the rights of African mertcans ater the civil war a. The 13th 14th and 15 Amendments.
b. The 21". 31, and 41 Amendments.
c. The 1, 2n, and 3 Amendments.
d. The 78 and y Amendments,

How did european immigrants of the late 1800s change american society

Which action allowed farming to be expand into west texas? a inventing a new plow b developing dry farming c increasing demand for cotton worldwide d declining of the cattle ranching industry

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