What was the purpose of the Black Codes?

A.
to restrict the rights of freed slaves
B.
to provide freed slaves with the ability to vote
C.
to ensure freed slaves would receive equal pay
D.
to allow freed slaves to buy property

•editorial: countries that harm their own citizens cannot be true u.s. allies?

Mr. mann's science students were experimenting with speed. they set up a 1 meter (100 cm) track. the students used balls instead of cars. the balls were different sizes and made of different materials. four at a time, students rolled balls around the track to see which had the fastest and slowest speeds. some of their data are shown in the table. which ball will take the longest to complete one lap around the track?

What is the first half of church mass called?