Sebuah gelombang longitudinal memiliki 4 renggangan dan 3 rapatan ,jika priode gelombang longitudinal tersebut 0,2 sekon waktu yang di butuh kan untuk terjadi rapatan dan renggangan sebesar

answer and explanation;

composition refers to both the types of minerals within a rock and the overall chemical makeup of the rock while texture refers to the size and arrangement of the minerals or grains that make up a rock. both composition and texture can be used to classify rocks, such as igneous rocks. texture describes how the rock became solid or crystallized from liquid, melted rock. composition of a rock describes the minerals that make up a particular rock.

Scientific classification

Answer (d) valerie rides her bike south at 8 kilometers per hour///owen jogs south at 8 kilometers per hour ;

Two cars collide, lock bumpers and move together after the collision.this collision is known as perfectly inelastic collision.