1. Use less water.
2. Thrift shop.
3. Use renewable energy
4. Compost
5. Recycle
It would be a problem because it would cause the land in Mexico City to sink.
If you search it up on google maps you can see where it is.
Explanation:
Natural materials are those that are found in nature and have not been made by humans. By comparison, synthetic materials are man-made and cannot be found in nature. Synthetic products are usually created in laboratories by mixing different chemicals, or prepared compounds and substances made in a laboratory.