What is negative reinforcement? Could anyone give me a decent explanation and maybe an example?

Which occurs during disequilibrium check all that apply. quizlet

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?

Should the u. s limit the number of terms a lawmaker can serve in congress