Most of the mass of the Milky Way is in the form of
A) stars
B) gas clouds
C) black holes
D) dark matter
D
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The parallax shift of a star would be greater if viewed from Mars than from Earth
Indicate whether the statement is true or false
In the primary or inner rainbow, the
A. outer edge of the bow appears yellow and the inner edge appears green. B. outer edge of the bow appears red and the inner edge appears blue or violet. C. pot of gold is always at the left end. D. outer edge of the bow appears blue or violet and the inner edge appears red.
Consider a situation where you exert a force F on a crate of mass m, moving it at a speed v a distance d across a floor in a time interval t. The work you do on the crate is __________
Fill in the blank(s) with correct word
One of the leaders in promoting good outdoor lighting
A. Circadian Rhythm
B. Glare
C. Vincent Van Gogh
D. International Dark-Sky Association
E. Shielding
F. Sky Glow