How many degrees do the parallels divide the earth into?
A 90 degrees
B 0 degrees
C 180 degrees
D 360 degrees

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?

How did the kansas-nebraska act contradict the missouri compromise?

Wich characteristics make the long ballot ineffective