What makes the slope of a strato volcano so steep?

A strato volcano, also known as a composite volcano, is a conical volcano built up by many layers (strata) of hardened lava, tephra, pumice, and volcanic ash. Unlike shield volcanoes, stratovolcanoesare characterized by a steep profile An accumulation of 30 cm (12 in) is sufficient to cause most buildings to collapse.

Ihave no idea. about. that

i didn’t understand your question but archipelagos are groups of island hope this