« previous next »

Author Question: The elliptical galaxies are most like what part of our Milky Way? Explain. What will be an ideal ... (Read 61 times)

charchew

  • Hero Member
  • *****
  • Posts: 579
on: Jul 27, 2018
The elliptical galaxies are most like what part of our Milky Way? Explain.
 
  What will be an ideal response?

Question 2

Which of these age ranges best describes the lunar maria?
 
  A) 2.5 - 1.0 billion years
  B) 100 - 65 million years
  C) 8.6 - 6.0 billion years
  D) 3.9 - 3.2 billion years
  E) a few million years to present lava flows seen erupting


nmyers

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 27, 2018
Answer to Question 1

They are all halo, with only Population II stars and poor in gas and dust. Also, their structure is somewhat spherical, like our halo, as well.

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Measures of ocean chlorophyll-a concentrations from part of Atlantic Canada in (a) January 2006, and Measures of ocean chlorophyll-a concentrations from part of Atlantic Canada in (a) January 2006, and
Paranasal sinuses are part of the upper respiratory system. Paranasal sinuses are part of the upper respiratory system.
How to evaluate and sketch a piecewise function containing absolutes (Part 2) How to evaluate and sketch a piecewise function containing absolutes (Part 2)
How to evaluate angles using sine, special triangles, the unit circle (Part 1) How to evaluate angles using sine, special triangles, the unit circle (Part 1)
How to expand a polynomial (Part 2) How to expand a polynomial (Part 2)
For Transport, Put the Amputated Part in a Dry, Sealed Bag and Place It in Cool Water That Contains For Transport, Put the Amputated Part in a Dry, Sealed Bag and Place It in Cool Water That Contains
Video: Osteoporosis

For a complete list of videos, visit our video library