Unraveling the Mystery of Stiff Fiber: Can You Solve This Crossword Clue?

The answer to the crossword question “Stiff fiber is SISAL” refers to the natural fiber extracted from the leaves of the sisal plant. Sisal fibers are known for their stiffness, durability, and strength which makes them a popular choice for several industrial and commercial applications. The fibers are used for making ropes, twines, carpets, mats, paper, and more. The sisal fiber is obtained by crushing and washing the leaves of the sisal plant, which is a type of agave plant that is native to Mexico but also cultivated in other parts of the world including Tanzania, Kenya, and Brazil. The popularity of sisal as a raw material for various industries has made it an important agricultural crop in many countries.