The socially determined behaviors expected of a person performing a role are called role performances. t/f

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

American s often refer to a country that is not the u.s as a a( domestic), or b(foreign)