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Which plains area lies in both the united states and canada? altiplano central canadian shield coastal plains great plains

Which of the following is a cause of a dna mutation? o a. the linking of amino acid subunits into a long chain o b. the transcription of dna into rna o c. an error in the repair of damaged dna d. the diffusion of molecules across the cell membrane submit

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?