The american movie industry was controlled by a handful of huge studios in (1 point)
new york city.
washington,
d. c.
london, england.
hollywood, california.

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?

Which of the following are ways that people in democracies can take part in politics and gonverments

Which factor contributed to the rise of african empires such as ghana and mali?