« previous next »

Author Question: The elliptical galaxies are most like what part of our Milky Way? Explain. What will be an ideal ... (Read 13 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?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

The elliptical galaxy Centaurus A at visible, far-infrared and x-ray wavelengths. The elliptical galaxy Centaurus A at visible, far-infrared and x-ray wavelengths.
Part A - Reviewing independent assortment of alleles Part A - Reviewing independent assortment of alleles
How to use the laws of exponents to simplify an expression (Part 2) How to use the laws of exponents to simplify an expression (Part 2)
How to calculate simple interest (Part 2) How to calculate simple interest (Part 2)
Gaussian Elimination (Part 3 of 3) Gaussian Elimination (Part 3 of 3)
Question 37 Part 2 Question 37 Part 2
Video: Chemical Equilibrium between N2O4 (colorless gas) and NO2 (brown gas)

For a complete list of videos, visit our video library