Select all of the answers that apply.

Which of the following help create volcanoes?
plate tectonics
landslides
cracks in Earth's crust
built up magma

Respuesta :

plate tectonics
cracks in the earth's crust
built up magma

Land slides are observed due to volcanic eruption so land slides are created by volcanoes sometimes

Hence rest of these help to create volcanoes

plate tectonics : Due to movements of tectonic plates (divergence or convergence)  

cracks in earth's crust

built up magma