Food security full lesson | Class 10 Social studies | AP&TS syllabus

Food security full lesson | Class 10 Social studies | AP&TS syllabus Food security is a measure of the availability of food and individuals' ability to access it. Affordability is only one factor. There is evidence of food security being a concern many thousands of years ago, with central authorities in ancient China and ancient Egypt being known to release food from storage in times of famine. At the 1974 World Food Conference the term "food security" was defined with an emphasis on supply. #foodsecurity #foodsecuritylesson #class10social #socialclass10lessons Social studies (E.M)    • Introduction | India: Relief Features | So...   Biology (E.M)    • Autotrophic Nutrition:  Nutrition | Biolog...   Mathematics (E.M)    • Introduction : Real Numbers | Mathematics ...   Physics (E.M)    • Thermal Equilibrium-heat and Temperature: ...   Chemistry (E.M)    • Introduction: Chemical Reactions and Equat...   To watch the rest of the videos, buy this DVD at http://www.pebbles.in Engage with us on Facebook :   / pebbleschennai   Twitter:   / pebbleschennai   Google+: https://plus.google.com/b/11634984433... Share & Comment If you like