Yes, it is in the Arabian Desert.
This sentence means that Mecca was a town located in the desert that had access to water and vegetation, making it a unique and valuable place in the arid environment.
Yes, the Gibson Desert is arid. If it were not, it would not be called a desert.
Deserts are arid. There is no such thing as a 'semi-arid' desert. Semi-arid regions are steppes or grasslands.
A desert is arid, the entire desert is dry, not just parts.
Yes, Mecca is in the Arabian Desert.
It's arid but not to the extent of being a desert.
It's a desert in the Semi Arid region in Europe :)
Deserts are arid. If it is semi-arid, it is not a desert.
These is no such thing. A desert is arid land. A savanna is semi arid grassland. They are distinct biomes.
A true desert is arid, not semiarid. Grasslands are usually considered semiarid and receive more rainfall than a desert.
Arid and sandy is a partial definition of a desert.
An example of an arid place is the Sahara Desert. :)