what social forces intervened in the lives of john d. rockefeller, andrew carnegie, steve jobs and bill gates

Other business titans which might have created competition & fast-performing computer.

Explanation:

As regards John D. Rockefeller and those around his generation, it'll be competition created other businesses, while Bill gates and Steve jobs were aided by the growth of the internet, transformation of the computer system, especially when fast performing computers began coming out.

the earthquake in haiti was a magnitude of 7.0 according to the u.s geological survey yet the smaller earthquake in haiti killed more than 200,000 and left more than 1.2 million people homeless. the chile earthquake was a magnitude of 8.8 and 500 times more stronger but chile's earthquake only injured 712 people.

answer; adoption agencies tend to place separated twins in similar homes;