Deserts are found on all 'sides' of the world, in every hemisphere.
no
Yes, ALL the worlds deserts are important.
For a list of all the deserts and semi-deserts of the world, see the related link below.
Deserts cover about 33% of the land on earth.
No, the cactus isn't native to all of the world's deserts. It's a native plant of the Americas. So it only is found natively in American deserts.
No, there are hot deserts, cool deserts and cold deserts. Antarctica is the largest desert in the world and it is bitterly cold there.
For a list of all the major deserts of the world and the countriesin which they are located, click on this link.
Deserts are found on all 7 continents. Even Europe has some small desert areas.
There are over 2 dozen major desert regions in the world. To view a list of these deserts as well as their locations in the world, click on this link.
Not all deserts are hot. However, the hottest temperatures are found in some deserts.
Yes, there are mountains in the desert. They are a common feature.