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

Author Question: In which of the following models will the universe stop expanding? A) open universe B) critical ... (Read 94 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
In which of the following models will the universe stop expanding?
 
  A) open universe
  B) critical density universe
  C) steady state universe
  D) closed universe
  E) All have an ultimate collapse.

Question 2

Which of the following phenomena are not thought to be results of collisions or other interactions between galaxies?
 
  A) the fact that spiral galaxies have both disk and halo components
  B) the fact that elliptical galaxies are more common in clusters of galaxies than outside clusters
  C) starbursts
  D) the presence of very large, central dominant galaxies in clusters of galaxies



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

zacnyjessica

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

D

Answer to Question 2

A





 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

For a complete list of videos, visit our video library