Which of the following lists objects in space in order of increasing size? a. galaxies, solar systems, stars, planets, moons b. asteroids, stars, planets, solar systems, galaxies c. planets, stars, solar system, galaxies, universe d. planets, moons, asteroids, stars, galaxies

Which of these metals are magnetic?

What quantity do units represent in value

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.