Which factors kept invaders out of arabia? a. hot temperatures and deserts b. cold temperatures and mountains c. lack of water and cold temperatures d. lack of water and mountains

A. hot temperatures and deserts

Saudi Arabia has a sand weather discriminated by extreme temperature throughout the day, a sudden fall in heat at night, and very low annual rain. Because of the importance of a subtropical compelling system, there is a significant difference in heat and moisture. The two central diversity in the atmosphere of Saudi-Arabia can be assumed between the coastal areas and the inside.

The common summer temperature is about 45° C, but studies of up to 54° C are not uncommon. The heat grows hard quickly after sunrise and remains till sundown. In the winter, the temperature rarely falls below 0° C.

because the early people found out about it.