Question

10 if the earths mantle were completely solid, ______ plates could not move around.
a tectonic
b technical
c titanic
d agnostic

Explanation:

The question relates to Earth's geological structure. The term that describes the large plates that move on the semi-fluid mantle is "tectonic plates". The other options are irrelevant: "Technical" refers to specialized knowledge, "Titanic" refers to the large ship or something massive, and "Agnostic" relates to religious belief uncertainty.

Answer:

A. Tectonic