If it were not for this guy, teenagers would be unable to talk on the phone.
alexander graham bell
andrew carnegie
nikolaus otto
kelly bessemer

Need on these last 2 questions on my social studies homework 5 and 6 then i’m done with the homework

The idea of manifest destiny simply stated it was america's destiny to expand from the atlantic ocean to the pacific. the word "destiny" implies an idea that it was within our rights as a nation to expand. in a paragraph of 125+ words, explain what could be wrong with that idea.

When there are advances in technology, such as the personal computer, how might business productivity change? a) productivity is separate from technological advances so there is no impact. the new technology can replace outdated, less efficient, machinery. o) the businesses' products will no longer be demanded. d) manufactured items will be made elsewhere.