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

Author Question: It is the distribution of ________ atoms in the spiral arms that is measured with 21-cm radio maps. ... (Read 26 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
It is the distribution of ________ atoms in the spiral arms that is measured with 21-cm radio maps.
 
  Fill in the blank(s) with correct word

Question 2

In keeping with its Greek god, Neptune probably contains a lot of water, in a slushy mantle ocean.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

AmberC1996

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

hydrogen

Answer to Question 2

TRUE




yoroshambo

  • Member
  • Posts: 566
Reply 2 on: Jul 27, 2018
Excellent


LVPMS

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

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?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

For a complete list of videos, visit our video library