Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

bloodrain

  • 3 years ago

Eric is considering building a scale model of the geologic time scale. If the timespan occupied by modern humans is represented by a length of 1 cm on his model, how long will the model have to be to represent Earth's entire history? nearly 230 m nearly 230 cm about 4.6 billion cm about 4.6 billion m

  • This Question is Closed

    Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy