Answer:
Stratovolcanoes
Explanation:
But that's just one type of volcano – the stratovolcano (or composite volcano). Stratovolcanoes consist of many layers (strata) of hardened lava, tephra, pumice, and volcanic ash. They generally have steep slopes and are the most common type of volcanoes on Earth.
source from: https://www.zmescience.com/other/science-abc/types-of-volcano/
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Maps helped lewis and clark by telling them where to go, or their route to follow. it also showed them where landmarks, hills, bodies of water and specific places were.
hope this helps. -m
Answer: Erasmo Sequin led Austin to Governor Martinez while Baron de Bastrop helped Austin translate. They had to go to convince the Mexican authourities to approve the colony again because Mexico won its independence.
Explanation: Did quiz, got it right.