Question

Volcanoes play an important role in determining climate change. When a volcano erupts it throws out large volumes of ______________ gas and ash into the atmosphere which can influence climatic patterns for years.

Responses
A nitrogennitrogen
B oxygenoxygen
C sulfur dioxidesulfur dioxide
D carbon monoxide

Answer 1

Answer: C. Sulfur Dioxide

Explanation: Sulfur dioxide gas and ash are released during volcanic eruptions and can have a significant influence on climatic patterns for years, mainly by cooling the climate through the formation of aerosols and the scattering of sunlight.