Test: 4th Grade Science

1.

There are 169 potentially active volcanoes in the United States. This map indicates the location of these volcanoes using multi-colored triangles. The different colors indicate levels of concern based on data from scientists observing them.

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Based on the map, what pattern can be determined about the volcanoes' location?

Source: https://volcanoes.usgs.gov/index.html

Most of the United States' volcanoes are located around the Gulf of Mexico.

Most of the United States' volcanoes are located around the Pacific Ocean.

Most of the United States' volcanoes are located around Hudson Bay.

Most of the United States' volcanoes are located around the Labrador Sea.

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