What is silk? Silk is a fine, soft thread produced by the larvae of the silk moth. Silk is an animal fiber but is not a staple fiber. It is obtained in a thread-like form,…
1. Fiber of spiders Eman youssif 2. Researchers in civil and environmental engineering reveal that the strength of a biological material like spider silk lies in the geometric…
Vocabulary Week 10 Vocabulary Week 10 Day 1 Technology - tekˈnäləjē/ noun 1. The application of scientific knowledge for practical purposes, especially in industry. Day…
Classical Trade Patterns and Contacts Plus the Fall of the Classical Empires Classical Trade Patterns and Contacts An important change in world history during the Classical…