Ask most of the middle east
They will say "Water desalination".
Ask a survivor, he would say
"Distillation".
<span>Faunal succession recognized in the sequence of fossils in stratified sedimentary rocks was a key concept that led to the concept of evolution of life on Earth</span>. T<span>his principle is from Willian Smith, an English geologist. It used to determine the age of the rocks and strata.</span>
Answer:
the tigris and Euphrates river flow through Syria and Iraq into the Persian Gulf.
I think the anwser is deposition