Author Question: In the halo, we do NOT find: A) tidal streams. B) globular clusters. C) small satellite ... (Read 41 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?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

For a complete list of videos, visit our video library