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Earth originated in the past...

Earth originated in the past

A

4.6 billion years

B

1.6 billion years

C

7.6 billion years

D

86 million years

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • The first mammals which were originated on the earth similar to:

    A
    Dogs
    B
    Horses
    C
    Shrews
    D
    Monkeys

  • The first non - cellular form of life could have originated on the earth:

    A
    About 3 billion years ago
    B
    About 2 billion years ago
    C
    About 4.5 billion years ago
    D
    About 20 billion years ago

  • Cyanobacteria originated on earth about

    A
    4.3-4.8 billion years ago
    B
    3.3-3.8 billion years ago
    C
    2.3-2.8 billion years ago
    D
    1.3-1.8 billion years ago

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    Life on earth originated in

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