Top Posters
Since Sunday
4
n
3
j
3
o
2
x
2
c
2
2
p
2
n
2
3
2
C
2
z
2
New Topic  
staedtler staedtler
wrote...
Posts: 2716
Rep: 0 0
7 years ago
The age of the Moon is determined primarily by
A)   measurements of radioactive elements and radioactive dating.
B)   radiocarbon dating of remnants of living material such as plant life.
C)   measurements of the relative concentrations of easily melted and evaporated substances, the “volatiles” and the less volatile materials, the “refractory” elements.
D)   careful crater counts over different regions of the Moon and comparison to known meteoroid densities in space.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
Read 175 times
2 Replies
Replies
Answer verified by a subject expert
hyponoticahyponotica
wrote...
Top Poster
Posts: 1396
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

staedtler Author
wrote...
7 years ago
I really appreciate your help!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  959 People Browsing
Related Images
  
 654
  
 755
  
 153
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 352

Previous poll results: What's your favorite coffee beverage?