Fragments of volcanic rock and ash that build up to form cinder cones are know as ?

Salutations!

Fragments of volcanic rock and ash that build up to form cinder cones are know as?

Fragments of volcanic rock and ash that build up to form cinder cones are know as Scoria cones. They are also known as cinder cones. They can occur as of discrete/ rigid volcanoes over lava fields etc.

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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.