![](data:image/svg+xml;charset=utf-8,<svg height="300px" width="600px" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
The abiogenisis occurred about how many billion years ago
Options
(a) 2.5 billion
(b) 1.2 billion
(c) 3.5 billion
(d) 1.5 billion
Correct Answer:
3.5 billion
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
