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

Author Question: The lensing of a distant quasar is produced by ________ of a foreground galaxy. A) all the normal ... (Read 75 times)

jessicacav

  • Hero Member
  • *****
  • Posts: 558
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
Answer to Question 1

A

Answer to Question 2

C




jessicacav

  • Member
  • Posts: 558
Reply 2 on: Jul 27, 2018
:D TYSM


6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

For a complete list of videos, visit our video library