#1 How was the earth born ? EARTH Earth formed around 4.54 billion years ago, approximately one-third the age of the universe by accretion from the solar nebula, volconic outgassing probably created the primordial atmosphere , And then the ocean but the early atmosphere contained almost no oxygen, #2- What is the date of earth born ? October 23, 4004 B.C Happy Birthday Earth #3- How much air on the Earth ? By volume .dry air on the Earth Contains=78.09% Nitrogen 20.5% Oxgen= 0.93% corborndioxide and small amounts of other gases , #4 How much water on the Earth ? Earth water 71% Water on the Earth hold about 96.5% of all Earth's water , Water also exits in the air as water vapor, #5 Why do you call earth ? The name earth derives from the eight century Anglo saxon word erdo, which means ground or soll, It because earth later and then earth in middle english ,Theses words are all cognates of jord th...
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