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The geologic time scale originally ordered Earth's rocks by:

A. absolute age
B. relative age***
C. composition
D. decades and centuries


Where did scientists originally get their information to develop the geologic time scale?

A. They collected and studied rock samples in Europe
B. They studied rock layers and index fossils around the world****
C. They conducted research at libraries
D. They didn't have any information; they just made an educated guess


Which of the following is the longest division of geologic time?
A.period
B.Epoch
C.Era****
D.Year
(I chose C, I know the real answer is EON but it's not an answer choice soo...)

4. Geologists divide Earth's long history into smaller units that make up the geologic time scale?

True***
False

  • Science -

    I agree with your answers.

  • Science -

    Yay, I got a 4/4 :D

  • Science -

    Yay!

  • Science -

    yay :D

  • Science -

    OMG thank you sooo much Anonymous and Ms.Sue!!!! I got a 4/4 thx soooo much thank you thank you

  • Science -

    b
    b
    c
    a
    100%

  • Science -

    Thx 123!!! I got 100!!

  • Science -

    thanks sso much guys

  • Science -

    Great job boys and girls! Great job helping each other! And yes, I believe those answers are correct!

  • Science -

    These answers are 100% correct Anonymous.

  • Science -

    Thanks y'all! got 100%! <3

  • Science -

    Yay!! got 100%!

  • Science -

    100%

  • Science -

    @123 is right. Thank you!

  • Science -

    Connections academy 7th grade science unit 3 lesson 4 answers

    B
    B
    C
    TRUE
    100% guarenteed

  • Science -

    B
    B
    C
    A
    100%

  • Science -

    Yep this is correct

  • Science -

    @123 is true

    B
    B
    C
    TRUE

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