How can the density of an object be determined

In 1964 congress of racial equality and the student nonviolent coordinating committee launched

How did different groups of people in france understand the enlightment ideas

Which of these would have been a goal of the ku klux klan in the south during reconstruction? a) registering more potential rural voters b) making sure reconstruction went smoothly c) assisting the scalawags and carpetbaggers d) restoring southern democrats to political power