Author Question: Because the poles of Uranus spend 42 years in darkness, the temperatures between the northern and ... (Read 30 times)

c0205847 · **on:** Jul 27, 2018

Because the poles of Uranus spend 42 years in darkness, the temperatures between the northern and southern hemispheres of Uranus differ by as much as hundreds of Kelvins, depending on where Uranus is in its orbit.

Indicate whether the statement is true or false

Question 2

The ratio of the universe's actual density to the critical density is:

A) critical.
B) /.
C) o.
D) H/D.
E) 1/H.