Answer:
evolution
Explanation:
transitional fossils show a transition in a species
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<span>Seafloor spreading is caused by diverging plates. </span>
A tornado<span> begins in the organization </span>stage<span>, when it forms through a series of updrafts among cold and warm air systems. When the swirling air touches the ground, it is officially a </span>tornado<span>. In the mature </span>stage<span>, a </span>tornado<span> reaches its full development in terms of base size and wind speed.</span>
It is the Mantle im guessing
