Answer:
Three scientists are credited with the development of cell theory. Matthias Schleiden observed that all plants were made of cells; Theodor Schwann observed that all animals were also made of cells; and Rudolf Virchow observed that cells only come from other cells.
Explanation:
I think the answer the students average is 15 km?
The Juan de Fuca plate is at a subduction zone which can only occur at a convergent boundary.
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