What ethnic groups live in East Asian countries?

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]

When geographers describe how two places are related to each other spatially, they are describing a. where the places are located in relation to one another b. what kinds of natural environments are around each place c. how each place is changing over time d. what kinds of cultures are in each place

Which of the following is true of all geographic locations on earth?