atmospheric-layer public under earth-atmosphere 8 List Picture As a command %3 n0 atmospheric-layer n2 exosphere n0->n2 n3 ionosphere n0->n3 n4 mesosphere n0->n4 n5 ozone-layer n0->n5 n6 stratosphere n0->n6 n7 thermosphere n0->n7 n8 troposphere n0->n8 n1 earth-atmosphere n1->n0