Which North American deserts is the driest on average?

Question

On the map, what line connects the places having equal average atmospheric pressure ?
(A) Isobar
(B) Isochrone
(C) Isotherm
(D) Isohalines

Answer 1

Death Valley

Death Valley, located in eastern California and western Nevada, is the driest, lowest and hottest land in North America. At Furnace Creek, the air temperature reached 57°C and that of the soil 94°C, with just 6°C under the water boiling point. This value was overcome just in Libya (58oC), still, the average summer temperature is the highest in the Death Valley, turning it into the hottest point of the planet.