Answer: Demilitarized Zone or DMZ
Hope this helps you out!
Answer:
The answer is <u>D</u>.
Explanation:
<u>A long island that runs </u><em><u>parallel</u></em><u> to a coastline and </u><em><u>protects</u></em><u> the mainland from</u><em><u> erosion and storms.</u></em>
I think its a. Sao Paulo and New York..
to protect American land from future European colonization
They avoid being detected because this would throw off the behavior patterns that exist naturally and they don't want their presence being known since this might throw it off.<span />