Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Science-Related Homework Help Physics
New Topic  
Tsync Tsync
wrote...
Go to Answer
Posts: 3450
Rep: 8 0
8 years ago
What other recent hypotheses would corroborate the hypothesis that life on Earth originated in space? (Choose all that apply.)
A) the fossil record showing how biological organisms on Earth have changed over time
B) early aerobic organisms created the oxygen in Earth's atmosphere
C) cometary impacts as the source of water on Earth
D) meteorites containing amino acids
E) amino acids forming DNA
Textbook 
Astronomy Today

Astronomy Today


Edition: 8th
Authors:
Read 395 times
3 Replies
Minoring in physics
Replies
Answer verified by a subject expert
RatatouilleRatatouille
wrote...
#1
Top Poster
Posts: 3710
Rep: 56 0
8 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here

Related Topics

Tsync Author
wrote...
#2
8 years ago
Wonderful, thanks for your time and effort
Minoring in physics
wrote...
#3
8 years ago
Cool Smiling Face with Open Mouth
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1269 People Browsing
 120 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 994
  
 85
  
 137
Your Opinion
Do you believe in global warming?
Votes: 370
Previous poll results: Should Ph.D.'s be addressed as doctors?