Chapter 4. Starting a New Life

SSC Science Note

Chapter 4. Starting a New Life. It is thought that life originated on the earth about three hundred and fifty crore years ago. The climate of the world then was not stable. After crores of years now, the world is in a stable position and has a more or less specific climate. Many species live … Read more

Last Updated: March 22, 2026 at 9:23 pm

Chapter 4. Agricultural Production

Chapter 4. Agricultural Production. Agricultural production means the production of various field crops,  horticultural crops, medicinal plants and rearing of livestock and poultry, etc. It is necessary to increase agricultural production to keep human life running. Flowers, fruits, and vegetables can be cultivated in the fallow and unused lands of Bangladesh in a planned way. … Read more

Last Updated: March 22, 2026 at 9:23 pm

Chapter 4. Risk and Uncertainty

Chapter 4. Risk and Uncertainty. Risk and uncertainty create obstacles in fulfilling goals for business organizations and investors and others, and we generally observe a deviation between the expected results and realized results of firms and investors. This risk plays an import role in making decisions by firms and investors. That is why it becomes … Read more

Last Updated: March 22, 2026 at 9:22 pm

Chapter-4: Project, HSC Logic 2nd Paper

Chapter-4: Project, HSC Logic 2nd Paper. Logic Suggestion and Question Patterns of HSC Examination. Logic has two meanings: first, it describes the use of valid reasoning in some activity; second, it names the normative study of reasoning or a branch thereof. In the latter sense, it features most prominently in the subjects of philosophy, mathematics, … Read more

Last Updated: March 22, 2026 at 7:40 pm