Which economic system is the cooperatives

Asappp which of the following is not a requirement for an adult to become a u.s. citizen? have been born on u.s. soil pass a u.s. history and government test be a legal, permanent u.s. resident swear loyalty to the united states

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 are three voluntary behaviors that is not controlled by results