1. Coastal Plains, for example Piney Woods - 100 to 800 feet.
2.North Central Plain Region - 800 to 1700
3.Great Plains (overlaps with North central Plains : 1000 to 400
4.Oceans and Basins
Answer: <em> The customary diplomatic intercourse between nations. It involves permanent contact and communication between sovereign countries As a part of the diplomatic relations two countries send diplomats to work in each other's country</em>
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The answer is B, "Opposing traffic may cross the roadway." hope this helps, have a BLESSED day! :-)
