<span>N = +3, H = +1 ,Cl = -1
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The answer which would have been a major difference in the ocean basins is the following one:
<span>B. Mid-ocean ridges would have been chains of mountains.
Given that the waters were lower in the past, those ridges would no longer be just mid-ocean ridges, but complete mountains due to the low levels of water around them.</span>
Answer:
Here's what I get
Explanation:
I followed the instructions and got the diagram below.