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Question 1 Explain how the Earth’s magnetic field and sediments helped scientists confirm sea floor spreading and plate tectonics

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Question 1

Explain how the Earth’s magnetic field and sediments helped scientists confirm sea floor spreading and plate tectonics.

Question 2

Explain in DETAIL the plate tectonic processes that are occurring in the picture below.  Be sure to address what is happening to the sea floor and in the deeper layers of the Earth. 

Question 3

Explain, IN DETAIL, the following statement:

“We, and everything else on Earth, are made of stardust and Big Bang left-over materials”

Be specific and make sure you name the primary and some secondary chemical elements AND where those elements come from (i.e. the processes that created each of those chemical elements)

Here is a related article that may be helpful to you: https://student.societyforscience.org/article/we-are-stardust (Links to an external site.)