Olber's paradox states that the ____
a. Universe must have a center, but not an edge
b. sky should be as bright as the surface of a star in all directions
c. Universe should have an edge, but not a center
d. Earth should be at the farthest point in the Universe from the big bang.
e. Universe is not infinite, but cannot have an edge or center
b
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Dislocations always _____________the energy of a crystal.
Fill in the blank(s) with the appropriate word(s).
Equilibrium: If an object remains at rest, then the sum of both the external torques and the external forces on the object must be zero.
A. True B. False
The primary factor for galactic evolution is ________
Fill in the blank(s) with correct word
The percentage composition by mass (to the nearest 0.1) of C in sugar, C12H22O11, is ______________
Fill in the blank(s) with correct word