Why do countries trade goods and services? a. because they want to reduce interdependence b. because they do not have all the goods and resources they need c. because they want to other countries grow d. because they want to protect domestic industries from competition

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4

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

What is the relationship between groundwater and aquifers?