Brief essay on the Earth

the knoledge of eath plays Curcial role in our lives.Earth is the minute dot in the WASt universe of star glaxies. and empty space satellite can be circle arount the earth

Yet it is still large enough for us . but early in the 19th century scientest discovered the age of the earth was IMMENSE-Now EStimated at more then four and a half billion years ago and that it has undergo immense changes during with its history...........

Shape of Earth :

Earth appears to be flate but in reality its almost spherical .... It is the little flattened at the poles and bulges at the equater 

PROOFS OF EARTH SHAPES ARE AS FOLLOWES

(A) SHadow of the earth Projected on the moonat the time of lunar eclipse is cuvered

(B) the timing of the sunsare and the sunsetchange it direction