7 Ways We Know What's Inside the Earth Discussion Board:
Answer the following questions below in your discussion post:
1) Share your list of the 7 ways that we know what's inside the earth. Cite your source of evidence. Number each one (1-7) so you know there are 7. (Example: After watching the
video, 7 Ways We Know What's Inside the Earth, I am going to list the 7 ways l_2_..)
2) Which one out of the seven do you think best illustrates how we know about the interior of the earth? Explain why?
3) Respond to Question 2 for at least one peer. Use sentence starters like:
. I agree/disagree with what you said about ... because...
• Did you think about...
. That is interesting. I didn't consider ...
What evidence do you have for ...
. Can you clarify ... Are you saying
• This makes me think about

Ais a survey that focuses on only a small portion of the population, and the results are generalized for the larger population.

Where is the vascular system located

If you could drill a hole straight to the center of the earth, and keep track of what the hole is going through, youwould find: a) you would go through one sort of material, and then a different, denser material, and then a still-different, still-denser material, because the planet is made of concentric layers, sort of like an onion.b) you would go through one sort of material all the way to the center, because the planet is all mixed up.c) if your hole started at the north pole, you would go through different layers of different materials, but ifyour hole started at the equator, you would go through one sort of material all the way to the center.d) if your hole started at the equator, you would go through different layers of different materials, but if yourhole started at the north pole, you would go through one sort of material all the way to the center.e) you would strike diet pepsi when you got to the center.