This topic contains a solution. Click here to go to the answer

Author Question: Suppose that you are looking at the sky at about midnight on the winter solstice. Which star will be ... (Read 28 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
Suppose that you are looking at the sky at about midnight on the winter solstice. Which star will be nearest to your meridian?
 
  A) Alpha Centauri
  B) Sirius
  C) Spica
  D) Deneb

Question 2

The observed relationship of 1/500 between the masses of central black holes and the bulge masses of galaxies implies that
 
  A) the black hole will eventually suck in the rest of the galaxy.
  B) galaxy formation and supermassive black hole formation must be related somehow.
  C) the biggest galaxies have the most luminous quasars.
  D) quasars were more common 10 billion years ago than they are today.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hollysheppard095

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

B

Answer to Question 2

B



imanialler

  • Hero Member
  • *****
  • Posts: 539
Both answers were spot on, thank you once again




 

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

The human body produces and destroys 15 million blood cells every second.

For a complete list of videos, visit our video library