« 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 96 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 average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Fully Convective Star Fully Convective Star
Water, Hydrogen, Methane Water, Hydrogen, Methane
The WISER entry for hydrogen cyanide (bottom). Useful information includes detailed health ... The WISER entry for hydrogen cyanide (bottom). Useful information includes detailed health ...
DNA sequence variation in the human genome DNA sequence variation in the human genome
The main veins of the leg. A. Anterior view. B. Posterior view The main veins of the leg. A. Anterior view. B. Posterior view
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: Role of transport in a cell

For a complete list of videos, visit our video library