Answer:
because a bay consists of water, while a straight section on the coast wouldn't be much for miles. a bay is where these trading and fishing communities would b getting their sources from. this makes being located on or near a bay much more convenient than on a straight section of the coast
The goods were then produced mostly manually. For example, instead of cars, carriages were made of wood and metal and they were made manually and took up to 3 weeks to finish. There were Smiths working with the metal and potters producing pottery. Similarly, clothes were sown by hand and washed by hand, too.
According to the internet it took centuries
Hope this helps :D
The city of Auckland is also known for having the largest Polynesian population in the world of any city. The Maori people that are native to New Zealand make up 10.7% of the city's population (2013 census). They have all rights and have no problems with the other communities, and are one of the rare that haven't been assimilated or discriminated after the European colonization, which brought a nice collaboration in forming the state and mutual support and welfare. <span />