Which of these describes a method in studying plate movements? correlate the rotation of earth to plate movement match the grooves along the coastlines of continents collect common fossil evidence within the eurasian plate match relief elements on the same side of the atlantic ocean

The answer is; Match the grooves along the coastlines of continents

If studied well it is observed that the coastal  outlines of continents could fit well into one another just like jig-saw puzzle pieces. This means that the continents were once part of a larger landmass that broke off. The pieces drifted away due to continental drift is driven by convectional currents in the mantle.  

answer: - b cells

explanation: -

so, the b cells mediate their action by identifying the antigens present on the surface of the pathogens and then producing antibodies in return to mediate its effect.

the answer to your question is slate