52:46 The theory of plate tectonics states that the Earth's crust is composed of many plates that move gradually across the
Earth's surface.
Please select the best answer from the choices provided.

True or false

True

Explanation:

The theory of plate tectonics was borne out of the theories of seafloor spreading and continental drift. This encompassing theory provided a succinct explanation for why plates moves and the mechanisms that drives them.

According to the theory of plate tectonics, the earth is broken into series of slabs. These slabs are called the lithosphere. The lithosphere is made up of part of the crust and upper mantle. This lithosphere gently moves over the weak asthenosphere below. The asthenosphere moves under influence of mantle convection.

The war began as a fight between mayans and the landowners of the country. the main causes of the guatemalan civil war was started by the greed of the united fruit company, the fear of communism, and the racism toward the  mayan  people.

Answer feldspar,quartz,mica and amphibole;