Mountains, valleys, rivers, lakes, and canyons
Hope that helps
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Answer:
Option C. Germany invades Soviet Union; Allies invade Normandy; Potsdam Conference
Explanation:
After World War 1, the international community banned chemical warfare in response to the new weapons of warfare. The correct answer is C.
According to Article II of the U.S Constitution, the president can enter into foreign treaties with senate consent. The correct answer is C.