Final answer:
The core fabrics include linen, wool, cotton, and silk. These fabrics have been used for centuries.
Step-by-step explanation:
The core fabrics include linen, wool, cotton, and silk. Linen is known for its absorbency and ability to stay cool, while wool retains warmth even when wet. Cotton has been used for clothing and weaving for thousands of years, and silk is produced from the cocoon spun by silkworms. These fabrics have been used for centuries and are still widely used today.