This topic contains a solution. Click here to go to the answer

Author Question: Which sequence of formation is most likely to be correct, oldest to youngest? A) globular ... (Read 79 times)

cmoore54

  • Hero Member
  • *****
  • Posts: 568
Which sequence of formation is most likely to be correct, oldest to youngest?
 
  A) globular clusters, open clusters, OB associations
  B) Population I stars, population II stars, population III stars
  C) halo, spiral arms, globular clusters
  D) planetary nebulae, Population I stars, population II stars
  E) emission nebulae, planetary nebulae, dark nebulae

Question 2

Contrast the compositions and heights of the clouds of Earth and Venus.
 
  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

jamesnevil303

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

A

Answer to Question 2

Our clouds of water droplets occur in our troposphere, within about 12 km of the surface. On Venus, the much thicker upper-level cloud deck of sulfuric acid droplets lies about 50-70 km above its surface.




jamesnevil303

  • Sr. Member
  • ****
  • Posts: 337

 

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

For a complete list of videos, visit our video library