Are spider webs edible for humans? Spider webs are architectural marvels. Their silks are similar in tensile strength to alloy steel. Yet they are, for
What are the properties of obsidian rock? obsidian, igneous rock occurring as a natural glass formed by the rapid cooling of viscous lava from volcanoes.
What are the 5 major world languages? Top 10 Languages By Total Number Of Speakers English. 1.348 billion total speakers. Mandarin Chinese. 1.120 billion total