Explanation:
The answer is Pollution. You can rate or thank me if you want to.
River valley civilization or river culture is an agricultural nation or civilization situated beside and drawing sustenance from a river. A "civilization" means a society with large permanent settlements featuring urban development, social stratification, specialization of labour, centralized organization, and written or other formal means of communication. A river gives the inhabitants a reliable source of water for drinking and agriculture. Additional benefits include fishing, fertile soil due to annual flooding, and ease of transportation. The first great civilizations, such as those in Mesopotamia and Egypt, all grew up in river
Answer:
Yes and no.
Explanation:
USA, of course is a very highly developed and advanced country but developed country is defined on many parameters and in many of those parameters USA is not on the top. What you probably meant to say is it being the largest economy in the world and yes it is the world’s largest economy as of Dec 2016. At this point US is still considered a developed country. In fact the definition itself was based on US to begin with. US had major advantages after WW2 that they utilized very well for development but as others are catching up US seems to be falling behind in most areas.
Answer:
to connect a historical event to the present
Explanation:
