Top Posters
Since Sunday
w
3
w
3
e
3
3
r
3
b
2
M
2
V
2
f
2
c
2
c
2
K
2
Home Q & A Board Science-Related Homework Help Physics Astronomy
New Topic  
hermiz hermiz
wrote...
Go to Answer
Posts: 569
Rep: 0 0
7 years ago
The oldest intact rocks found on Earth date back to approximately
A) 4.57 billion years ago
B) 3.85 billion years ago
C) 4.38 billion years ago
D) 4.02 billion years ago
Textbook 
Life in the Universe

Life in the Universe


Edition: 4th
Authors:
Read 103 times
1 Reply
Life in the Universe, 4/E (Bennett, Shostak)
Replies
Answer verified by a subject expert
DonskoyDonskoy
wrote...
#1
Top Poster
Posts: 582
Rep: 11 0
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

hermiz Author
wrote...

7 years ago
Correct Slight Smile TY
bkrandy
wrote...

Yesterday
Thank you, thank you, thank you!
nadiia
wrote...

2 hours ago
Just got PERFECT on my quiz
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  553 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 616
  
 1220
  
 3038
Your Opinion
What's your favorite math subject?
Votes: 559
Previous poll results: What percentage of nature vs. nurture dictates human intelligence?