A. Because the US for example is big and powerful because it has always been able to trade with different countries
Roads were nothing more than dirt paths that were dry and dusty during the summer and muddy during the winter
-historylink101.com (Travel by Land in Ancient Greece)
World Health Organization
It is directly proportional to the charges in the particles and inverses proportional to the square of the distance between them
What is this for ? Social studies or a general question
