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

Author Question: What percentage of the mass of the solar nebula consisted of elements other than hydrogen and ... (Read 46 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
on: Jul 27, 2018
What percentage of the mass of the solar nebula consisted of elements other than hydrogen and helium?
 
  A) 20 percent B) 0.1 percent C) 80 percent D) 0 percent E) 2 percent

Question 2

Galaxies that look like huge globular clusters are Hubble type
 
  A) Irr II. B) Irr I. C) S0. D) E0. E) E7.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sultansheikh

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

E

Answer to Question 2

D


Coya19@aol.com

  • Member
  • Posts: 601
Reply 2 on: Jul 27, 2018
:D TYSM

  • Member
  • Posts:
Reply 3 on: Yesterday
Excellent

« previous next »
 

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?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

History of the number of observed sunspots during the last 250 years, which shows the ~11-year solar History of the number of observed sunspots during the last 250 years, which shows the ~11-year solar
The ethanol molecule showing two carbon atoms, six hydrogen atoms, and one oxygen atom. The ethanol molecule showing two carbon atoms, six hydrogen atoms, and one oxygen atom.
The Fate of Solar Radiation The Fate of Solar Radiation
Elements of Experimental Design. Elements of Experimental Design.
Mass Wasting Forms Mass Wasting Forms
The percentage of Canadian students in Grades 7 through 12 who used drugs The percentage of Canadian students in Grades 7 through 12 who used drugs
Video: Requirements for nervous signals

For a complete list of videos, visit our video library