Which methods of communication are the most effective means by which political parties can get their message to the public?

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 is a country called that is technically independant but is controlled by another country

What did economist john maynard keynes believe about deficit spending?