What depositional feature is a small island connected to a landmass by a spit?

The coco river is a natural border between nicaragua and which other country

According ti the following map, what are the most common mineral resources found in the united states?

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