Multiple Choice
According to inflation theory,parallel lines appear to remain parallel because
A) the universe is so unbelievably large.
B) mass has the effect of balancing the natural curvature of space-time.
C) space is inherently flat.
D) the universe is so very old.
Correct Answer:

Verified
Correct Answer:
Verified
Q33: The universe as a whole is<br>A)curved.<br>B)flat.<br>C)the shape
Q34: According to Einstein,gravity is not the force
Q35: Light is without mass,so how can gravity
Q36: If dark matter were to be found
Q37: Where is dark matter found in the
Q39: The "redshift" of a galaxy refers to
Q40: "Cosmological Redshift" refers to<br>A)the expansion of space
Q41: Precession is<br>A)when the elliptical orbits of planets
Q42: The difference between lightwaves approaching and lightwaves
Q43: Spacetime is curved by<br>A)mass.<br>B)the force of gravity.<br>C)quantum