Answer:
A volcanic eruption can be classified as constructive if it results in the formation of new land or the addition of material to existing land. This can occur when the lava and ash ejected from the volcano cools and solidifies, creating new landforms such as islands or volcanic mountains. The deposition of volcanic ash and other materials can also enrich the soil, making it more fertile for plant growth. Therefore, if the volcanic eruption results in the creation of new land or enrichment of soil, it would be considered a constructive outcome.
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