Water pollution and topsoil erosion
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Answer:
It is reasonable to argue that the <em>invention of the internet</em> had the most influence on expanding American economy.
Explanation:
<u>The internet </u>had a <u>significant effect on cost savings in many sectors of economy, that lowered the prices of products and services</u> and thus increasing living standards and economic growth. It also<u> increased management efficiency to manage companies supply chains more effectively, making transactions cheaper and quicker.</u>
For example, online retail had a revolutionary impact on American economy. Thanks to online retail companies, such as Amazon, shopping has become much faster and easier on the customers side. Customers no longer have to spend time going to the shop, they can make quick purchases online and get their order delivered to the doorstep. On the other hand, online retail companies do not need to rent shopping spaces anymore, they rather need to build super efficient fulfillment centers.
Primary sources are valuable to historians because they give insight into the ways in which historical figures understood or internalized what they experienced, their place or significance in history, and give historians an understanding of historical figures' opinions.
Survival of the fittest.social Darwinism that the poor are unfit and weak and the rich superior.<span />
