The earth’s crust is constantly changing due to a process called plate tectonic. The other natural changes include changes incurred by rivers etc. We know because […]
When atmospheric air pressure increases the level in mercury baro meter goes up. Top portion of baro meter is vacuum. Picture credit school physics.org. "Looking […]
Venus is often called Earth’s “sister planet” or “twin” because of 3 major similarities: Size Mass, i.e. how much they weigh Composition, i.e. what material they’re […]