Answer:
Around the world the most significant restriction on access to potable water is money. While access to raw water sources, clean or otherwise, is important, the purification process itself is expensive. Once water has been rendered potable, it is important that it be delivered without reintroducing contamination.
I’m pretty sure it’s called the tectonic plate theory
<u>Answer:</u>
The people in the past used to make use of pots for various reasons like to cook food, store food, and to store water also. These pots were made in different shapes and sizes and were decorated well which showed the artistic side of these people and their way of using the things properly. It also told the archaeologist about the people of different times and civilization with the help of the pots of those periods.
The answer is public services. Hope this helps!