Top Posters
Since Sunday
j
4
m
4
4
4
n
3
m
3
R
3
V
3
e
3
w
3
j
3
a
3
New Topic  
staedtler staedtler
wrote...
Posts: 2716
Rep: 0 0
7 years ago
The age of Moon rocks has been determined primarily by what method?
A)   Measurements of radioactive elements in the rocks
B)   Careful measurement of magnetic fields “frozen into” the lunar rocks
C)   Counting of the numbers of micrometeoroid craters on the rock surface
D)   Careful chemical analysis of the constituents
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
Read 84 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
Person Raising Both Hands in Celebration

Correct Slight Smile
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  956 People Browsing
Related Images
  
 4482
  
 113
  
 752
Your Opinion
Do you believe in global warming?
Votes: 423