17. The map below shows the locations of four active volcanoes in the Caribbean Sea.

Volcanoes in the Caribbean

KEY

Soufrière Hills

A Volcano

La Soufrière

Central America

Mount Pelée

प्रया

St. Catherine

South America

What do these volcanoes indicate about plate tectonics in the region?

Some gamma ray bursts are hypothesized to come from mergers of neutron stars or black holes. if this hypothesis is correct, what else should we in principle be able to detect from such mergers? a. gravitiational waves b. x-ray bursts c. significant disruption of gas thousands of light-years away in the surrounding galaxy d. an "afterglow" of bright visible light, lasting for weeks

Which country in the video has the highest population growth rate?

What gigantic island is primarily in the arctic circle?