Use the map to answer the following question: The map shows the whole continent of Africa. It shows parts of Asia and Spain. It also shows parts of the Indian and Atlantic Oceans. Lines drawn represent major trade routes. Lines from seven locations go across the Atlantic Ocean. Lines from three other locations go to Southwest Asia.
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The map shows that most slaves were transported (4 points) 10 POINTS!

across the Atlantic Ocean
across the Indian Ocean
to European nations
to South Asia

Correct answer is across the Atlantic Ocean .

Explanation:

First option is correct because seven locations are shown that went across Atlantic. Of course, this refers to slave trade that led from Western Africa to America.

Second and last options are not correct as only three locations are leading towards Southwestern Asia, which of course leads across Indian Ocean.

Third option is also not correct as Europe is not mentioned except Spain.

i would think it's industries and hydroelectric power

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.