What physical feature connects the different regions of the southern grassland countries of south america

The rocky mountain system stretching from canada to new mexico is a string of mountains running along the wester united states. what factors would mostly cause this arrangement of mountains? intense pressure undemeath a tectonie plate that could not breakthrough the rock subduction of a tectonic plate, which pushed up a neighboring plate into mountains two plates located at a diverging boundary with a third plate rising between them two plates that melted into molten rock, which later cooled into the shape of mountains

Macbeth and lady macbeth are partners in the nurder of duncan and both become

Plzz on what physical process is responsible for the creation of volcanoes, earthquakes and ocean trenches at the plate margins?