2.) The lack of access to what major physical feature would slow or even stop trade and the movement of surplus (imports and exports) and why/
3.) Why does Russia have more square miles of railroads than any other countries combine, give examples?
8P

the structure was most likely used for;

c. playing a ball game with stone hoops

a causal relation between two events exists if the occurrence of the first causes the other. the first event is called the cause and the second event is called the effect. a correlation between two variables does not imply causation.

explanation:

i'm not certain but i'm pretty sure it was spanish and portuguese america.