Multiple Choice
Which of these is NOT predicted by superstring theories?
A) The universe cannot have a negative curvature.
B) Spacetime may not be entirely smooth.
C) Dark matter may include particles predicted by string theory.
D) The basic theory of the universe, of which string theories are a modification, is general relativity.
Correct Answer:
Verified
Correct Answer:
Verified
Q130: What method is being used to discover
Q131: What was the temperature of the universe
Q132: When did the universe cool to a
Q133: Two light beams that are initially parallel
Q134: How do physicists know that the fundamental
Q136: How did cosmic inflation affect the geometry
Q137: Does the initial rate of star formation
Q138: Who first proposed that the observed motion
Q139: What do astronomers mean when they say
Q140: If the geometry of space is hyperbolic,