Which is one of Edwin Hubble’s findings that supports the big bang theory? A. The universe started at a central point.
B. Planetesimals formed in debris disks.
C. Visible matter only makes up about 5% of the universe.
D. The Milky Way is the only galaxy in the universe.

Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

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