This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How did star formation likely proceed in the protogalactic cloud that formed the Milky Way? A) ... (Read 67 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
on: Jul 27, 2018
How did star formation likely proceed in the protogalactic cloud that formed the Milky Way?
 
  A) The protogalactic cloud gradually formed stars, starting from the center of the galaxy working outwards.
  B) The protogalactic cloud gradually formed stars, starting from the outer edges of the spiral arms and working inward.
  C) The stars that formed first eventually settled into a galactic disk, circling the center of the galaxy.
  D) The stars that formed first could orbit the center of the galaxy in any direction at any inclination.

Question 2

Name the layers of the Earth's atmosphere, going up from the surface.
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Natalie4ever

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

troposphere, stratosphere, mesosphere, ionosphere


arivle123

  • Hero Member
  • *****
  • Posts: 569
Reply #2 on: Jul 27, 2018
TY


Natalie4ever

  • Sr. Member
  • ****
  • Posts: 335
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

The protein keratin, formed by all vertebrates The protein keratin, formed by all vertebrates
Uranus's southern hemisphere in approximate natural colour (left) and in shorter wavelengths (r Uranus's southern hemisphere in approximate natural colour (left) and in shorter wavelengths (r
Supernovae Proceed Irregularly Supernovae Proceed Irregularly
Spiral Galaxies Seen Nearly Edge On from the Milky Way Spiral Galaxies Seen Nearly Edge On from the Milky Way
Cloud Types: Vertical Development Cloud Types: Vertical Development
Distribution of Thunderstorms: Detailed data on cloud-to-ground lightning flashes have been ... Distribution of Thunderstorms: Detailed data on cloud-to-ground lightning flashes have been ...
Video: Cardiac Cycle (Part 2 of 4)

For a complete list of videos, visit our video library