Original sentence: In the Depression, the earth's crust is slowly rifting apart at a rate of 1–2 centimetres (0.3–0.8 in) per year along each of the three rifts which form the "legs" of the triple junction
Edited sentence: In the Depression, the Earth's crust is slowly rifting apart at a rate of 1–2 centimetres (0.3–0.8 in) per year along each of the three rifts which form the "legs" of the triple junction