What is the most essential plant in the sahara desert. why is it essential to the sahara desert?

Why are all maps distorted? when reading a map, why is it important to check the legend? what is the difference between longitude and latitude? identify the meridian at 0° longitude and the parallel at 0° latitude.

Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics

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