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

Author Question: Because they all involve formation of iron in the cores of massive stars, all Type II supernovae are ... (Read 67 times)

big1devin

  • Hero Member
  • *****
  • Posts: 583
on: Jul 27, 2018
Because they all involve formation of iron in the cores of massive stars, all Type II supernovae are approximately equally luminous.
 
  Indicate whether the statement is true or false

Question 2

Emission nebula, such as M42, are much brighter than planetary nebulae, so are better suited for finding the distances to other galaxies.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

AngeliqueG

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 27, 2018
Answer to Question 1

FALSE

Answer to Question 2

FALSE


big1devin

  • Member
  • Posts: 583
Reply 2 on: Jul 27, 2018
Excellent

mcarey591

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Motion of Stars at the Poles Motion of Stars at the Poles
Stars and the Interstellar Medium Stars and the Interstellar Medium
Voltmeter hook-ups for voltage-drop testing of a GM-type cranking circuit. Voltmeter hook-ups for voltage-drop testing of a GM-type cranking circuit.
Four pieces of evidence that the reticular formation is involved in sleep. Four pieces of evidence that the reticular formation is involved in sleep.
Formation of a blood clot Formation of a blood clot
Storm Surge Formation Process Storm Surge Formation Process
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library