Characteristics of Isotonic and Hypertonic. 1  Concentration of solute and solution. 2  Examples. 3  Cells response in hypertonic and isotonic solution (See figure 1) 4  Water concentration gradient. 5  Solute concentration gradient. 6  Osmotic shift. 7  Movement of water. 8  Sports drinks.
However in my opinion some of the hardest and strongest rocks in the world are the quartzites found in the Witwatersrand in South Africa, Quartzite is a sandstone which has metamorphosed-that is it has been subject to high pressures and temperatures which have modified its structure.
Worldâs strongest material: Scientists create 'wonder substance' carbyne in large amounts for the first time. Carbyne is an infinitely long and truly one-dimensional form of carbon It is thought to be 40x stiffer than diamond and twice as stiff as graphene; The material has remained elusive for years as it is extremely unstable