Answer:
First is the high cost, because it takes a lot of increasingly expensive energy to remove salt from seawater. A second problem is that pumping large volumes of seawater through pipes and using chemicals to sterilize the water and keep down algae growth kills many marine organisms and also requires large inputs of energy (and thus money) to run the pumps. A third problem is that desalination produces huge quantities of salty wastewater that must go somewhere.
Explanation: hope this helped
How did nationalist leaders use different methods to pursue independence from colonial rule after 1900?
While countries throughout history have fought for their independence from their colonizing countries, not all of them fought for independence in the same way. Some examples of how many nationalist leaders used different methods to pursue independence from colonial rule after 1900 are:
-Mahatma Gandhi (Indian independence movement), who pursued independence for his country through noncooperation in 1919-1922, a civil disobedience movement of 1930-1931, and finally the Quit India movement in 1940-1942, which led to India and Pakistan gaining independence from the British Empire.
-Hồ Chí Minh (Vietnam War), who pursued independence for his country by beating the French with military strategies and battles, which led to the Vietnam War and finally the independence of Vietnam.
-Paul Kruger (South African independence movement), who pursued independence for his country by fighting the British Empire with military strategies and battles, which led to the Anglo-Boer wars and finally the British Empire troops retreating.
-Kwame Nkrumah (Ghana independence movement), who pursued independence for his country by launching a Positive Action campaign of strikes, boycotts, and disobedience. This led to Ghana gaining independence from the British Empire
Answer:
I really don't know. SORRY
Learn the local language, wear more neutral clothing instead of their traditional or foreign style. Make safe havens in the community, some assimilation is done to protect the current culture of the area, but some are done to protect the new movement of culture.