Which choice best describes the location of the Persian Empire?

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 challenges did nigeria faced after it gained its independence from britain

Sailors went to special school to learn how to use the new technology that would them sail far distences. the school we know about was