Why do we earthlings care about exploded stars

Which of the following statements best explains why there tends to be a greater number of large cities in southern africa than the east africa

Aletsch glacier is the largest glacier in switzerland and the largest found in the alps, a mountain range which extends from monaco in the east to slovenia in the west. currently, the aletsch glacier is retreating. under what circumstances would this glacier see growth instead of retreat? a decline in plate tectonics across the mountain range annual snowfall that exceeds yearly losses an increase in ablation in the southern valleys a rise in temperatures to that of a mediterranean climate

Why would the composition of a meteorite resemble the earth's interior?