What technology is used in Saudi Arabia that has allowed its population to grow in desert regions?

A.
importing water from Iran

B.
stocking bottled water in stores

C.
creating lakes to hold water

D.
removing salt from seawater

The technology used in Saudi Arabia that has allowed its population to grow in desert regions is removing salt from seawater.

D. Removing salt from seawater.

The technology used in Saudi Arabia that has allowed its population to grow in desert regions is the process of removing salt from seawater. This is typically done through a desalination process, where salt and other impurities are removed from seawater to make it suitable for drinking, irrigating crops, and other uses. Desalination plants are commonly used in Saudi Arabia to provide fresh water to the population, especially in areas where access to fresh water sources is limited.

The correct answer is D. removing salt from seawater.

To find the answer to this question, we can analyze the options given and eliminate the ones that are not relevant or unlikely.

Option A, importing water from Iran, is unlikely as it would be expensive and logistically challenging to transport water over long distances.

Option B, stocking bottled water in stores, while a common practice in many regions, would not be a feasible long-term solution for sustaining a growing population in desert regions.

Option C, creating lakes to hold water, is also not a viable solution in desert regions, as the scarce water resources would be better utilized for direct consumption and agricultural purposes.

Option D, removing salt from seawater, is a technology known as desalination, which has been widely used in Saudi Arabia to address water scarcity in desert regions. Desalination involves the process of removing salt and other impurities from seawater to make it suitable for drinking and irrigation purposes. This technology has allowed Saudi Arabia to utilize its abundant seawater resources to meet the water demand of its growing population in desert regions.

Hence, the correct answer is D. removing salt from seawater.