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.
The WONDER talks about the strongest man and woman in the world. The world's strongest man is currently Å½ydrÅ«nas Savickas, a Lithuanian power lifter. The world's strongest woman is currently Kati Luoto, a Finnish strength athlete. Maybe you could do more research about them at your library.