Answer:
They put the source to give credit to the "owner/s" of the cited photo shown.
Explanation:
They cited the source to give credit to the place where they got it. If they had not cited the source, it would be deemed plagiarism and the person who used the photo would be fined.
Generally speaking, when a nation moves from an agricultural economy to an industrial economy "<span>C- There is a greater need for education and training", since more jobs in the industrial economy require special skills. </span>
The answer is: C the Fertile Crescent
(Can you mark me as brainliest please i really need it)