To improve your understanding of an informational text, the question you should ask yourself as you read is:

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 the new technology can replace outdated, less efficient, machinery.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.

America withdrew from vietnam because of military failure

What did europe look like before ww1