Approximately how old is the earth?
a.4.5 trillion years
b.4.5 million years
c.4....
Geography, 07.10.2019 04:30 macylen3900
Approximately how old is the earth?
a.4.5 trillion years
b.4.5 million years
c.4.5 billion years
d.4.5 thousand years
Answers: 1
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The earth is composed of three different chemical layers: core, mantle and crust. the formation of these layers was from a process called
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The nations of indochina a. share a common langauge b. share a common history c. share a common religion d. none of the above
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