Which of the following MOST influenced the location of Korea's most important civilizations? *

A. Mountains
B. Limestone
C. Rivers
D. Forests

The two types of plains are coastal plains and lowland plains

Which of the following best describes the purpose of a nation’s boundaries? a. to limit the movement of goods and people b. to make it easier for cartographers to create maps c. to make the movement of goods and people easier d. to prevent other countries from invading territory

Pythagorean theorem what is the value of x? x = 2 sides are 8 and 10