« previous next »

Author Question: When a star has exhausted all of its hydrogen, it is said to have reached the zero-age main sequence ... (Read 93 times)

kellyjaisingh

  • Hero Member
  • *****
  • Posts: 540
on: Jul 27, 2018
When a star has exhausted all of its hydrogen, it is said to have reached the zero-age main sequence (ZAMS).
 
  Indicate whether the statement is true or false

Question 2

T-Tauri stars have completely inactive chromospheres.
 
  Indicate whether the statement is true or false


jonathanballen97

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 27, 2018
Answer to Question 1

False

Answer to Question 2

False


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Betelgeuse star (Hubble) Betelgeuse star (Hubble)
Hydrogen Bonding and the Properties of Water Hydrogen Bonding and the Properties of Water
The same star field photographed with (a) a ground-based telescope, which is subject to poor seeing The same star field photographed with (a) a ground-based telescope, which is subject to poor seeing
Pre–Main-Sequence Evolutionary Tracks Pre–Main-Sequence Evolutionary Tracks
The Main Macromolecules in Cells The Main Macromolecules in Cells
8.The following table contains DNA-sequence information compiled by Marilyn Kozak (1987). The ... 8.The following table contains DNA-sequence information compiled by Marilyn Kozak (1987). The ...
Video: Types of Burns

For a complete list of videos, visit our video library