Mauna Loa, in Hawaii, USA, is one of the world’s largest volcanoes, with 2025 studies confirming its shared magma source with Kilauea, as per web sources. Mauna Kea and Haleakalā are dormant, Lo‘ihi is underwater, making Mauna Loa the correct choice.

Sakurajima, on Kyushu, Japan, is one of Japan’s most active volcanoes, with 2025 activity reported in X posts. Mount Fuji is iconic but dormant, Aso and Unzen are less active, making Sakurajima the correct choice.

Fuego Volcano, in Guatemala, is highly active, with 2025 eruptions live-streamed, as noted in web sources. Pacaya and Santa María are active, Acatenango is dormant, making Fuego Volcano the correct choice.

Yellowstone Caldera, in Wyoming, USA, is a supervolcano with a magma cap imaged in 2025, as reported in web sources. Long Valley, Valles, and Clear Lake are other calderas but lack 2025 imaging reports, making Yellowstone Caldera the correct choice.

Axial Seamount, an underwater volcano off Oregon’s coast, is predicted to erupt in 2025, causing thousands of earthquakes, as per web sources. Newberry Volcano and Three Sisters are terrestrial, and Cleft Segment is less studied, making Axial Seamount the correct answer.

Popocatépetl, near Mexico City, is Mexico’s most active volcano, with 2025 activity reported in X posts. Colima is active but smaller, Paricutín is dormant, and Pico de Orizaba is less active, making Popocatépetl the correct choice.

Mount Vesuvius, near Naples, Italy, is infamous for its 79 AD eruption that buried Pompeii, with 2025 excavations uncovering new artifacts, as per web sources. Mount Etna, Campi Flegrei, and Ischia are other volcanoes but not linked to Pompeii, making Vesuvius the correct choice.

Kilauea, located in Hawaii, USA, is one of the world’s most active volcanoes, with ongoing eruptions in 2025, including dome fountains noted in X posts. Mauna Loa is also active, Hualalai and Kohala are dormant, making Kilauea the correct choice.

Bamboo is a giant woody grass in the Poaceae family and is one of the fastest-growing plants in the world.

The United States is the top natural gas producer in 2025, driven by shale gas extraction, contributing significantly to global energy markets.