Answer:
I believe C is the Brazillian highlands. D is is the Panama canal.
Explanation:
I think the answer is the density of the soil.
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If not, am sorry
Since the 1990s , trade has grown very fast driven by a mix of technological change and policy reforms . With the exception of 2009 trade growth has still remained positive and much bigger than economic growth . This underlined clearly that trade is effective engine for growth.
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The main function of lysosomes is to help with cell metabolism by ingesting and dissolving unwanted parts of the cell, cell debris or foreign substances that have entered the cell. Also answer is copied from a website just saying!