Do you think that only the sun, moon, stars and planets are present in the universe?​

For each of the following examples of data, determine which scale of measurement is used. a) the number of miles joggers run per week. b) the starting salaries of graduates of mba programs c) the months in which a firm's employees choose to take their vacations. d) the final letter grades received by students in a math course.

The most heavily populated areas of africa are found

Why did activists use social media during the 2011 uprisings in egypt?