Top Posters
Since Sunday
7
6
o
5
b
4
s
3
j
3
b
3
m
3
K
3
g
3
L
3
w
3
New Topic  
texasmade2550 texasmade2550
wrote...
Posts: 134
Rep: 0 0
3 weeks ago

The water molecules in your body contain hydrogen atoms. When did these hydrogen atoms form?



within a few minutes after the big bang



a few hundred million years after the big bang



about 5 billion years ago



less than 1 million years ago

Textbook 
ASTRO

ASTRO


Edition: 3rd
Authors:
Read 33 times
1 Reply
Replies
Answer verified by a subject expert
cskeen80cskeen80
wrote...
Posts: 131
Rep: 1 0
3 weeks ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

texasmade2550 Author
wrote...

3 weeks ago
This helped my grade so much Perfect
wrote...

Yesterday
Thanks
wrote...

2 hours ago
Brilliant
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1019 People Browsing
Related Images
  
 169
  
 299
  
 129
Your Opinion