Castel yankee nuke vs Tsar bomba

Which of the following is a source of heat for magma formation? magma plumes in the continental crust friction due to divergence friction due to subduction magma plumes in the oceanic crust

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

The frequencies refer to the sample data collected from a population of interest when performing a hypothesis test comparing two or more population proportions.