This topic contains a solution. Click here to go to the answer

Author Question: Rank the following 4 items in order of increasing density (low to high). A) black hole ... (Read 140 times)

bucstennis@aim.com

  • Hero Member
  • *****
  • Posts: 532
Rank the following 4 items in order of increasing density (low to high).
 
  A) black hole singularity, main-sequence star, white dwarf, neutron star
  B) main-sequence star, neutron star, white dwarf, black hole singularity
  C) main-sequence star, white dwarf, neutron star, black hole singularity
  D) main-sequence star, black hole singularity, neutron star, white dwarf

Question 2

Which of the following best describes the composition of the particles forming Saturn's rings?
 
  A) methane ice
  B) hydrogen and helium
  C) water ice
  D) metallic grains
  E) volcanic rock



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aburgess

  • Sr. Member
  • ****
  • Posts: 361
Answer to Question 1

C

Answer to Question 2

C





 

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

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?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

For a complete list of videos, visit our video library