What type of volcano will most likely form when intermittent eruptions of different intensities take place over a long period of time and layers of ash and lava pile up? cinder volcano composite volcano cone volcano shield volcano

Composite volcano

Explanation:

Composite volcanoes or stratovolcanoes. They are considered to be the most violent type of volcano and they are formed by layers of ash, lava, and stone that piles up during a long period of time. They don't only blow out from the top of the cone but can also blow out from the sides because of a system of underground conduits. They are very large and can rise to 8000 feet.

answer; i believe the correct answer is (religious issues);

81 is a composite number.