Browsing: Geography

What defines a Geographical Boundary? How is it related to Superimposed Boundaries? Where is the Superimposed Boundary between India and Pakistan? What is the largest Unprotected Border in the World?

What are Sunrise and Sunset? What is the impact of the Celestial Equator, Equinoxes, and Refraction of Rays on Sunrise and Sunset? What are the Sunrise and Sunset Time in Summer and Winter?