Answer: Your country must make a good relationship with other countries and cooperate with other country's ask for their help and maybe use a filterer and get water componies into south Africa to help with what they can do.
Explanation: Your welcome.
Rainwater is the main solution. There would need to be higher technology, to make that happen.
Answer:
I would say Iowa. Iowa produced around 5.26 billion pounds in 2019.
Hope this helped :)
Answer: I think it is true because there are fossils found in all different layers.
Explanation: