Do you really believe that the earth was MILLIONS years OlD???
Scientist just guessed the numbers out. It's funny how people believe them.
Anyways here is what google says: 145 millions years ago.
Link: <u>https://www.livescience.com/28739-jurassic-period.html </u>
The underground water is mostly used for irrigation, so in the agricultural industry.
The answer is A because when similar fossils were found on different continents it led<u> </u><u>Alfred Wegener</u> and other scientists to believe that those continents were connected before they were separated because of continental drift.
Water is needed to irrigate crops; for drinking, sanitation, and transportation; and also to produce electricity. Many countries in this region are located along swiftly moving rivers. They are able to harness this water to generate electricity. Rivers running down mountains are dammed to produce hydroelectric power.