Question

what historical changes have been brought about in the primary ,secondary, and tertiary sectors? plzzz ans.

Answer 1

1) people were depending more on primary sector.
2) entry of secondary sector change the speed of production and style
3) People started demanding more and more goods.
4) this demand leds to tertiary sector. all develop countries have develop tertiary sector in their country. that helps to increase GDP also.

Answer 2

$\huge\bold\pink{hello!!}$

HERE IS UR ANSWER

____________________❤

Historical changes are

1. Primary sector was preferred earlier by most people because of agrarian economy in our country.But nowadays it has decreased than before but still is highly preferred.
2. Secondary sector requires a large amount of money for processing .So,this sector lacked in past and even today it is less preferred.
3. Tertiary sector produces no good but provides services.A great change is seen in this sector .It is quite preferred nowadays than before.