Under which condition below would you expect a coarse-grained extrusive rock like dacite to form? O A. Within a zone of fractured rocks below Earth's surface B. Lava slowly flowing out of a fracture in Earth's surface C. Quick cooling of lava occurring underwater D. 25 km beneath Earth's surface

B, Lava slowly flowing from a fracture of the Earth's surface

Explanation:

You know where B)

the correct answers are:

a - pacific plate;

it is the biggest oceanic tectonic plate. surrounded on all sides by continental tectonic plates, it is submerging and gradually becoming smaller and smaller.

b - north american plate;

huge continental plate, occupying big portion of the northern hemisphere.

c -eurasian plate;

alongside the north american plate, it is one of the two dominant continental plates in the northern hemisphere.

d - indian plate;

a small continental plate, that has been part of gondwanaland initially, but after the break up of it, moved towards northeast and pushed into the eurasian plate that was once part of laurasia.

a substance in a physical state in which it does not resist change of shape and will expand indefinitely to fill any container.

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