Author Question: What parameters determine the position of a galaxy's Galactic Habitable Zone? A) only the amount ... (Read 51 times)

darbym82 · **on:** Jul 27, 2018

What parameters determine the position of a galaxy's Galactic Habitable Zone?

A) only the amount of heavy elements in the disk
B) both the amount of heavy elements AND the amount of radiation from the center
C) only the temperature in the galactic disk
D) only the amount of harmful radiation from the center

Question 2

The average density of blood is 1.06 103 kg/ m3. If you donate a pint of blood to the Red Cross, what mass of blood have you donated, in grams? (1 pt = 1/2 L, 1 L = 1000 cm3)

A) 530 g
B) 0.530 g
C) 5.30 103 g
D) 5.30 105 g
E) 5.30 g