Author Question: Due to absorption of shorter wavelengths by interstellar dust clouds, distant stars appear A) ... (Read 162 times)

swpotter12 · **on:** Jul 27, 2018

Due to absorption of shorter wavelengths by interstellar dust clouds, distant stars appear

A) brighter.
B) redder.
C) larger.
D) bluer.
E) to have a higher radial velocity.

Question 2

At which planet can the pole remain in darkness for 42 years, then have 42 years of constant daylight?

A) Pluto B) Neptune C) Uranus D) Jupiter E) Saturn