Maya were connected by culture political ties, and trade​

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 words in the preamble to the constitution reflect the principle of popular sovereignty

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?