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

Author Question: Which of the following statements is true of T Tauri stars? A) They are often surrounded by thick ... (Read 38 times)

eruditmonkey@yahoo.com

  • Hero Member
  • *****
  • Posts: 546
on: Jul 27, 2018
Which of the following statements is true of T Tauri stars?
 
  A) They are often surrounded by thick disks of gas and dust.
  B) They have completely inactive chromospheres.
  C) They have very weak magnetic dynamos.
  D) They are post-main-sequence stars.

Question 2

In stellar astronomy, _____ states that the weight on each layer of a star is balanced by the pressure in that layer.
 
  A) the law of conservation of mass
  B) the law of conservation of energy
  C) the law of hydrostatic equilibrium
  D) the law of energy transport


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kilada

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

C


eruditmonkey@yahoo.com

  • Member
  • Posts: 546
Reply 2 on: Jul 27, 2018
Wow, this really help

Zebsrer

  • Member
  • Posts: 284
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

TrUe....FaLsE TrUe....FaLsE
Rising and Setting of Stars at the Equator Rising and Setting of Stars at the Equator
Evolution of Stars Off the Main Sequence Evolution of Stars Off the Main Sequence
Ratings of Perceived Contradictions in Political Statements Ratings of Perceived Contradictions in Political Statements
A thick filament of myosin II molecules A thick filament of myosin II molecules
How to convert verbal statements into algebraic equations (Part 1) How to convert verbal statements into algebraic equations (Part 1)
Video: ribosome

For a complete list of videos, visit our video library