Which of the following areas has removed most restrictions on the movement of people between coutries inits region

In what climate does shifting cultivation predominate? and, what are its two characteristics?

Which are results of technological advances? increased people's exposure to new ideas created a global culture valued by people around the world brought harmony to diverse groups of people reduced the number of people living in rural areas

Distance that lewis and clark traveled from st. louis to ft. clatsop near the pacific ocean.