What is the south pass ?

South Pass is the collective term for two mountain passes on the Continental Divide, in the Rocky Mountains in southwestern Wyoming

Basically create a schedule on what you need to study and stick with it

Texas’ gulf coastal plains are the western extension of the coastal plain extending from the atlantic ocean to beyond the rio grande. its characteristic rolling to hilly surface covered with a heavy growth of pine and hardwoods extends into east texas. in the increasingly arid west, however, its forests become secondary in nature, consisting largely of post oaks and, farther west, prairies and brushlands.