The answer is <span>A: Rocky Mountains, Intermountain, Appalachian Mountains.
I hope this helps.</span>
A fold shaped like an elongate trough is an<u> A. Anticline</u>.
<h3>What is an elongate trough?</h3>
An elongate trough forms the deepest part of a surface undulation with a subparallel trend to an adjacent trough.
An anticline is an arch-like shape with its oldest beds at its core, curved upward. An anticline is an inverse of a syncline, which is curved downward.
A. Anticline
B. Basin
C. Dome
D. Syncline
Thus, a fold shaped like an elongate trough is an<u> A. Anticline</u>.
Learn more about an anticline at brainly.com/question/13147167
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The correct answer is D. Exclusive economic zone.
Every country can charge fees according to it's legislation. When talking about charges about economic activities, then exclusive economic zones are in the legislation range of most of the countries in the world, and this is were the economic activities take place for the most part. Duty-free zone is a zone where you can not be charged, while on a geothermal plateau or on an atoll is almost impossible to have any economic activity.
The great lakes names are Lake Huron, Lake Erie, Lake Michigan, Lake Ontario.