Which of the following terms best describes a group of galaxies? Cluster
Constellation
Solar system
Universe ​

When an object moves in uniform circular motion, the direction of its acceleration is a) in the same direction as its velocity vector. b) in the opposite direction of its velocity vector c) is directed toward the center of its circular path. d) is directed away from the center of its circular path. e) depends on the speed of the object.

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

Observations show that interstellar clouds can have almost any shape and