Question

4. The hottest desert on the North American continent with air temperatures consistently
rising above 118° F. It is also the only place in the world where naturally occurring
Saguaro Cacti grow, which can live for over 200 years.​

Answer 1

The Mojave Desert also contains the Mojave National Preserve, as well as the lowest and hottest place in North America: Death Valley at 282 ft (86 m) below sea level, where the temperature often surpasses 120 °F (49 °C) from late June to early August.

Answer 2

the hottest desert in the North America continent with air temperature constantly rising above 180 degree have it is also the only place in the world where naturally according to Gaurav Tag Team grow which can life for over 200 years mojave desert