This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The lensing of a distant quasar is produced by ________ of a foreground galaxy. A) all the normal ... (Read 78 times)

jessicacav

  • Hero Member
  • *****
  • Posts: 558
on: Jul 27, 2018
The lensing of a distant quasar is produced by ________ of a foreground galaxy.
 
  A) all the normal matter and dark matter
  B) only the mass of the black hole in the nucleus
  C) an individual star
  D) a pulsar's intense magnetic field
  E) a relativistic jet

Question 2

At the surface of Saturn's atmosphere the strength of the magnetic field is:
 
  A) about the same as Mercury's magnetic field at its surface.
  B) about the same as Venus' magnetic field at its surface.
  C) about the same as Earth's magnetic field at its surface.
  D) about the same as Mars' magnetic field at its surface.
  E) about the same as Jupiter's magnetic field at its atmospheric surface.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cdmart10

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

C


jessicacav

  • Member
  • Posts: 558
Reply 2 on: Jul 27, 2018
Gracias!

6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Mendel's breeding program that produced a 9 : 3 : 3 : 1 ratio Mendel's breeding program that produced a 9 : 3 : 3 : 1 ratio
Changes in bronchioles during an asthma attack: (A) normal bronchiole and (B) in asthma attack. Changes in bronchioles during an asthma attack: (A) normal bronchiole and (B) in asthma attack.
(A) Tetralogy of Fallot; (B) normal anatomy. (A) Tetralogy of Fallot; (B) normal anatomy.
Electrophoresis gel in a densitometer. SPE densitometry showing a normal pattern. Electrophoresis gel in a densitometer. SPE densitometry showing a normal pattern.
Normal Liver Normal Liver
What nuclide is produced when K-43 decays by beta emission? What nuclide is produced when K-43 decays by beta emission?
Video: Protein Secondary and Tertiary Structures - Animation

For a complete list of videos, visit our video library