Jokes of ashish chanchalani

Earth  is the third  planet  from the  Sun  and the only  astronomical object  known to harbor  life . According to  radiometric dating  and other sources of evidence, Earth  formed  over 4.5  billion years ago . [24] [25] [26]   Earth's gravity interacts with other objects in space, especially the Sun and the  Moon , Earth's only  natural satellite . Earth  revolves around the Sun  in 365.26 days, a period known as an Earth  year . During this time, Earth  rotates about its axis  about 366.26 times. [n 5] Earth

The  natural environment  encompasses all  living  and non-living things occurring  naturally , meaning in this case not  artificial . The term is most often applied to the  Earth  or some parts of Earth. This environment encompasses the interaction of all living  species ,  climate , weather and natural resources that affect human survival and economic activity.  [1]  The concept of the  natural environment  can be distinguished as components: Complete  ecological units  that function as natural systems without massive civilized human intervention, including all vegetation,  microorganisms ,  soil ,  rocks ,  atmosphere , and  natural phenomena  that occur within their boundaries and their nature. Universal  natural resources  and  physical phenomena  that lack clear-cut boundaries, such as air, water, and climate, as well as  energy ,  radiat...