Many factors, both natural and human, can cause changes in Earth's energy balance, including: Variations in the sun's energy reaching Earth. Changes in the reflectivity of Earth's atmosphere and surface. And Changes in the greenhouse effect, which affects the amount of heat retained by Earth's atmosphere.
Answer is the united states
Which eruption or volcano type is likely to produce the most violently ejected pyroclastic fragments?
Stratovolcano
Answer:
A cannot be accurately measured