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

Author Question: In the Big Bang, about 75 of the normal matter by mass was hydrogen atoms, and the other 25 almost ... (Read 67 times)

armygirl

  • Hero Member
  • *****
  • Posts: 556
on: Jul 27, 2018
In the Big Bang, about 75 of the normal matter by mass was hydrogen atoms, and the other 25 almost entirely helium.
 
  Indicate whether the statement is true or false

Question 2

The distinguishing feature of a starburst galaxy is ________.
 
  A) strong radio emission from lobes of material well outside the visible boundaries of the galaxy
  B) a very large luminosity compared to the total luminosity of the Milky Way
  C) a rate of star formation that may be 100 or more times greater than that in the Milky Way
  D) the presence of an unusually large number of binary star systems containing X-ray bursters


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Tabitha_2016

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

C


armygirl

  • Member
  • Posts: 556
Reply 2 on: Jul 27, 2018
Wow, this really help

Dominic

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Brain mass as a function of body mass in mammals. Brain mass as a function of body mass in mammals.
Normal Recommended Daily Intakes for Calcium Normal Recommended Daily Intakes for Calcium
Normal and thermal inversion air masses interaction Normal and thermal inversion air masses interaction
How many hydrogen ions (H+) are present and on what side of the chemical equation? How many hydrogen ions (H+) are present and on what side of the chemical equation?
For toluene (shown below), you would expect to see which m/z fragment in the mass spectrum? For toluene (shown below), you would expect to see which m/z fragment in the mass spectrum?
Video: Physiology of Asthma

For a complete list of videos, visit our video library