Author Question: The cosmological redshift is not really a velocity at all, but a measure of the expansion of ... (Read 31 times)

Brittanyd9008 · **on:** Jul 27, 2018

The cosmological redshift is not really a velocity at all, but a measure of the expansion of space-time.

Indicate whether the statement is true or false

Question 2

Much of the water on Mars

A) is found in deep pools near the equator.
B) lies in shallow pools near the poles.
C) is in the form of clouds.
D) is locked in the seasonal ice cap.
E) is thought to be in a layer of permafrost just below the surface.