The correct answer for the blank is: Surrounded by a moving border.
I hope that helped you! c:
Answer:
harmful to the lungs........................
The statement that is true of Oparin and Haldane's theory is : the primitive organic molecules were formed in an oxidizing atmosphere in the primordial soup
This is one of the theory that determined how life on earth developed. It was one of the most influental theory on the matter
hope this helps
