Introduction: Bangladesh is a low-lying riverine country. Flood is an annual feature in Bangladesh and every year it causes great damage to men, animals, and crops. It is a great ...

Introduction: The period which is spent in educational institutions under the guidance of teachers to receive an education is called the student life. It is the most important and the ...

Introduction of Common Bird: A Bird is a Common creature in all the countries of the world. There are many kinds of birds in Bangladesh. Her climate, her dense forests ...