In the world in which we live today, nothing gets done without switching on the electricity and that is why it's called "power", a term basically used … [Read more...] about Essay on Energy, Mineral and Power in Bangladesh
Mineral
Essay on Some Very Useful Minerals
[Hints: Introduction, Salt; Iron; Petroleum; Coal; Conclusion.] Introduction: Minerals are substances that they are dug out from mine under the … [Read more...] about Essay on Some Very Useful Minerals