b. South Asia
c. the United States
d. Europe
Answer:
Option (A)
Explanation:
Desalination is usually defined as a process by which the salt components and other particles are eliminated from the saline water. It is a very expensive process.
The middle east countries are rich in terms of oil, petroleum and natural gases, but there is a large scarcity of water. So, this process is extensively carried out in the Middle East in order to purify the water and use it for drinking, agricultural and some other purposes. It produces more than 70% of desalinated water in the world.
Thus, the correct answer is option (A).
men, women, and slaves
B.
men and women
C.
men and slaves who showed talent
D.
only men
Answer:
By questioning whether their sources are reliable.
Explanation:
Early historians used unreliable sources to write history. They had to believe mainly on sources which were believed by people. Modern day historians has many instruments and theories to prove an incident of history. Scientific advancements has helped calculate the accuracy of any event. Carbon dating is one of the many scientific advancements helping modern day historians. This test helps them to find out the age of any fossil found, thus giving an accuracy and reliability of the sources which will be documented.