Spider silk provided clues to help scientists design a new material called Kevlar used in athletic gear and clothing. Which best describes the reason for the strength of Kevlar? (1 poinf) The long molecules stack together like crystals. The long fibers have a sticky glue that holds them together. The long molecules have a spiral structure The long fibers have different properties based on the amino acids present.

1 answer

The best description for the reason for the strength of Kevlar is: The long molecules stack together like crystals.

This molecular structure contributes to the high tensile strength and durability of Kevlar, making it effective for use in various applications, including athletic gear and protective clothing.