x
Info
x
Warning
x
Danger
 / 
 / 
 / 
29.The portion of the electromagnetic spectrum between the 21 cm

Question : 29.The portion of the electromagnetic spectrum between the 21 cm : 1777282

29.The portion of the electromagnetic spectrum between the 21 cm line of neutral hydrogen and the 18 cm line of OH is known as the ____________________.

30.The Miller experiment succeeded in creating ____________________.

31.The most important quantity necessary for life to form appears to be the existence of ____________________ on the surface of the planet.

32.The oldest easily identifiable fossils appear in sedimentary rocks that formed 3.4 billion years ago during the ____________________ period.

33.The Viking landers searched for life on ____________________.

34.The ____________________ is a region around a star where liquid water can exist.

Solution
5 (1 Ratings )

Solved
Astronomy 3 Years Ago 772 Views
This Question has Been Answered!

Related Answers
Unlimited Access Free
Explore More than 2 Million+
  • Textbook Solutions
  • Flashcards
  • Homework Answers
  • Documents
Signup for Instant Access!
Ask an Expert
Our Experts can answer your tough homework and study questions
494 Astronomy Questions Answered!
Post a Question