Which of the following particles is not stable?
A)
photon
B)
electron
C)
tau neutrino
D)
muon
E)
proton
D
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Which of the following is NOT true about public domain materials?
A. Copyrights and patents protect public domain materials. B. One example is older material in which the copyright has expired. C. The rights to public domain materials belong to the public at large. D. All of the above are true.
This diagram represents an edge-on view of our Milky Way Galaxy. Of the four labeled points, which one could represent the Sun's position in the galaxy?
A) point 1 B) point 2 C) point 3 D) point 4
The smallest high tides occur when the Moon phase is
A) first or third quarter. B) new. C) full. D) waxing or waning crescent. E) waxing or waning gibbous.
Which type of page layout sets the width of the page as a percentage of the browser window?
A. adaptive B. elastic C. liquid D. fractional