Answer:
in southern Africa/ south Africa.
Explanation:
Answer: 8
If EF is a line perpendicular to AB, then it forms four (90 degrees) angles intersecting AB. If AB is parallel to CD, and EF also intersects CD, then it form another four (90 degrees angles again. Total 90 degrees angles formed is 8.
(21.62% as of 2017) hope this answer helps! :)
The answer is a human environment interaction
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