Answer:
the lengthwise yarns called warp yarns form the lengthwise grain in woven fabrics. This grain runs parallel to the selvage edge of the fabric. The selvage edges are the finished edges of the fabric as it comes out of the loom. The lengthwise yarns are stronger than the crosswise yarns. The lengthwise grain is generally placed on the body in a vertical direction. This direction receives the greatest strain from sitting, bending, and moving.Explanation:
