You only have to right abt one of the three with atleast 4 to 5 sentences

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?

Alimitation on the president’s power to appoint ambassadors is that

Lots of points: economics: financial institutions that are created only to make personal and business loans are a. banks b. credit unions c. savings and loans d. finance companies