What is considered in 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?

Josh is teaching michael how to be an effective speaker. what two general hints for effective informative speaking should josh share?

What is the term for the right to vote in elections?