Autor: Dr. S. K. Singh

Ethnobiology is the scientific study of the way plants and animals are treated or used by different human cultures. Ethno medicine is a sub-field of ethno botany or medical anthropology that deals wi …

Nanotechnology is the study and use of structures between 1 nanometer and 100 nanometers in size. To give you an idea of how small that is, it would take eight hundred 100 nanometer particles side by …