Select all that apply. Which of the following ideas about the universe have been proven false.

the Earth is the center of the universe
the planets revolve around the Sun
the stars control human life
the planets revolve around the Earth
the Earth is flat

What causes the formation of ocean currents?

Awave that is traveling fast can be said to have a high a. frequency b. speed c. wavelength d. amplitude e. period f. none of these

An astronaut on the moon throws a baseball upward. the astronaut is 6 ft, 6 in. tall, and the initial velocity of the ball is 3030 ft per sec. the height s of the ball in feet is given by the equation s equals negative 2.7 t squared plus 30 t plus 6.5s=−2.7t2+30t+6.5, where t is the number of seconds after the ball was thrown. complete parts a and b.