What is the equation that would find the circumference of the Earth along the poin 45° North Latitude?

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

Unlike other andean nations, chile has a relatively small population of mestizos people of european descent indians people of asian descent

Why might a geographer choose to present information in a map rather than with stactics or in me asap