Question

2.describe two effects a volcanic eruption has on the atmosphere. think about the question carefully. then enter your answers in the box provided.

Explanation:

Volcanic eruptions release sulfur - dioxide which can form sulfuric - acid aerosols and reflect sunlight, cooling the Earth's surface. They also release large amounts of carbon - dioxide, a greenhouse gas that can contribute to warming over long periods.

Answer:

1. Cooling effect due to sulfur - dioxide forming aerosols that reflect sunlight.
2. Warming potential from the release of carbon - dioxide as a greenhouse gas.