Question

Lava soil is fertile because it contains dash
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Answer 1

Answer:

lava soil is fertile because it contains plant nutrient

Explanation:

example-potassium and phosphorus

Answer 2

Answer:

Phosphorous and potassium

Explanation:

Volcanic soils are so fertile because they contain potassium and phosphorus. These are minerals needed by plants. In the years after an eruption, a process known as chemical weathering slowly makes lava soil more fertile than ordinary earth.