Author Question: In the halo, we do NOT find: A) tidal streams. B) globular clusters. C) small satellite ... (Read 18 times)

deesands

  • Hero Member
  • *****
  • Posts: 514
In the halo, we do NOT find:
 
  A) tidal streams.
  B) globular clusters.
  C) small satellite galaxies.
  D) spiral arms.
  E) old white dwarfs.

Question 2

Why do researchers believe that asteroids in the asteroid belt are primal rocks that did not merge into a planet?
 
  A) The total mass of the asteroids in the asteroid belt is much smaller than that of any terrestrial planet in our solar system.
  B) The differences in chemical compositions of the asteroids are too large for them to have originated in a single body.
  C) Jupiter's gravity could have prevented these objects merging into a single body.
  D) All of the above.
  E) None of the above.



Tabitha_2016

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

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