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

Author Question: A cluster with a lot of Type O and B stars, but no bright K or M stars, is very A) faint. B) ... (Read 46 times)

amal

  • Hero Member
  • *****
  • Posts: 572
A cluster with a lot of Type O and B stars, but no bright K or M stars, is very
 
  A) faint.
  B) poor in heavy elements.
  C) young.
  D) old.
  E) densely packed.

Question 2

The volcanic activity of Enceladus has what effect outside the moon itself?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

elyse44

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

C

Answer to Question 2

It is believed to have created the E ring of Saturn, which shares the same orbit as this moon.



amal

  • Hero Member
  • *****
  • Posts: 572
Both answers were spot on, thank you once again



elyse44

  • Sr. Member
  • ****
  • Posts: 319

 

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?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

For a complete list of videos, visit our video library