What were three major mobile belts in North America in the Paleozoic? What will be an ideal response?
Appalachian, Cordilleran, Ouachita.
Environmental & Atmospheric Sciences
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Coastal waters often support larger blooms of plankton than open water due to a high nitrate level in runoff
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
What is the final state of a medium-mass (Sun-like) star?
What will be an ideal response?
Environmental & Atmospheric Sciences
The African region is quite large with over 8.5 million square miles of land. This puts the region slightly larger than the United States and Canada combined
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
The first aerial photographs were taken ________
A) in the middle 1800s B) during World War II C) during the Vietnam War D) during the Korean War E) in the middle 1600s
Environmental & Atmospheric Sciences