In 1970 when the Aswan High Dam was completed, the annual Nile floods and sediment stopped for most of Egypt's civilisation which lived downstream. In addition to creating electricity, the dam allowed Egyptians to control the flow of water and build upon the Nile's banks with certainty that it wouldn't be flooded.
Answer:
Debris and grit
Explanation:
Debris and grit represent the wastewater pollutant. The used condom will serve as debris in the sewage system and may eventually result to sewage blockage.
Such debris and grit wastewater pollutant should be prohibited from the sewer system in order to avoid the danger of blockage.
Debris and grit removal stations can be set up and installed in order to collect the debris.
Researchers from Durham University explain that the uniquely expressive power of human language requires humans to create and use signals in a flexible way. They claim that his was only made possible by the evolution of particular psychological abilities, and thus explain why language is unique to humans.
Source: https://royalsociety.org/news/2013/language-unique-humans/
Languages can differ in many ways. They may use different sounds, they may make words in different ways, they may put words together to form a sentence in different ways, and that's just for starters! ... Dialects of a language may vary in terms of accents, the words people use, the way people structure their speech.
Source: https://lingroadshow.com/all-about-language/languages-of-the-world/how-can-languages-differ/