Basic Principles and Demographic Aspects: Concept of Sustainable Development, population dynamics, urbanization, environmental pollution, and health issues The concept of Sustainable Development Sustainable Development: The future of our planet is a matter of great concern. Environmental issues have been part of human society from the beginning. Sustainable development...

By: সাদমান On 11:25 PM

Continue Reading

Solar System

Solar System The Solar System comprises the Sun and its planetary system of eight planets, their moons, and other non-stellar objects. It formed 4.6 billion years ago from the gravitational collapse of a giant molecular cloud. The vast majority of the system's mass is in the Sun, with...

By: সাদমান On 7:45 PM

Continue Reading