Which of the following statements is true of T Tauri stars? A) ...

[eruditmonkey@yahoo.com]

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

[kilada]

Answer to Question 1

A

Answer to Question 2

C

[eruditmonkey@yahoo.com]

Wow, this really help

[sailorcrescent]

Thanks for the timely response, appreciate it