Which amendment, conceived under president lincoln, but amended under president johnson, abolished slavery in the united states of america? a. the twelfth amendment b. the thirteenth amendment c. the fourteenth amendment d. the fifteenth amendment

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?

The first national government for the united states was

Which of the following events most directly contributed to the establishment of israel as a nation