What are hairlike substances that , twisted together, make up yarns and fabrics

Also known as fabric or cloth, is a flexible artificial material made up of a network of natural or artificial fibres ( thread or yarn) formed by ... Is the fine, hair like strand that forms the basis of a yarn. ... Yarn. Formed by twisting fibers together to create a continuous strand. Jute reacts to chemicals similarly to flax and cotton.

option c (nickel) is not found in earth's crust. the earth's crust basically contains eight (8) elements namely: oxygen, silicon, aluminum, iron, calcium, sodium, potassium and magnesium (listed in order of abundance).

(a) i got it right on the test