|
|
|
Start watching the video on the left at 6 minutes 30 seconds.
|
Annotated diagram of the structure of the earth
Remember the basics:
|
What should the diagram include?
|
|
|
Even the deepest hole ever drilled on our planet (in Western Russia - check the SciSchow video below) is only 12km deep which is less than So, how do we know about the earth's structure? This video should help you to understand. |
|
|
|
|
|
|