« previous next »

Author Question: The birth of stars is a battle between gravity and radiation pressure. Indicate whether the ... (Read 29 times)

littleanan

  • Hero Member
  • *****
  • Posts: 575
on: Jul 27, 2018
The birth of stars is a battle between gravity and radiation pressure.
 
  Indicate whether the statement is true or false

Question 2

On an H-R diagram, stellar radii
 
  A) are greatest in the lower left and least in the upper right.
  B) decrease from left to right.
  C) are impossible to determine.
  D) increase diagonally from the lower left to the upper right.


lin77x

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

The four ways in which animals exchange heat with the environment are radiation, evaporation, convec The four ways in which animals exchange heat with the environment are radiation, evaporation, convec
Herniated intervertebral disk: the herniated nucleus pulposus is applying pressure Herniated intervertebral disk: the herniated nucleus pulposus is applying pressure
Connections of a nitric acid plant, intermediate pressure type Connections of a nitric acid plant, intermediate pressure type
The relative penetrating power of alpha, beta, and gamma radiation. Gamma and neutron radiation are ... The relative penetrating power of alpha, beta, and gamma radiation. Gamma and neutron radiation are ...
Stages of Natural Fetal Birth "مراحل الولادة الطبيعية" Stages of Natural Fetal Birth "مراحل الولادة الطبيعية"
The medulla and the midbrain are largely developed at birth The medulla and the midbrain are largely developed at birth
Video: TRH/TSH/Thyroid hormone

For a complete list of videos, visit our video library