Whats it called when solid phosphorus is absorbed into the ground

When water freezes, it . contracts expands

The distribution of related animals and plants across the world

If the dimensions of a cube-shaped cell with a length, height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6