A main difference between gravitational and electric forces is that electrical forces
A) attract.
B) repel or attract.
C) obey the inverse-square law.
D) act over shorter distances.
E) are weaker.
B
Environmental & Atmospheric Sciences
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The average thickness of continental crust is:
A. 150 km B. 10-20 km C. 30-50 km D. 100 km
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Which Russian physiographic region is flat, contains extensive wetlands, and tens of thousands of small lakes?
A. Urals B. Central Siberian Plateau C. Russian Plain D. West Siberian Plain
Environmental & Atmospheric Sciences
The presence of which one of the following would indicate that the land had been uplifted or that sea level had fallen?
A) a tombolo B) an estuary C) a sea stack D) elevated marine terrace
Environmental & Atmospheric Sciences
The Turkish language is currently written in an Arabic script
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences