21. What impact did technological advances have on industry?
A Production of goods was increased.
B. Quality of products was decreased.
C. Number of factory workers decreased.
D. All of the above are true.

What does the timeline above show about the consequences of the persian wars? a. each city-state of greece had equal influence after the wars. b. athens and sparta continued attacking persia after the wars had ended. c. persia continued to dominate greece for years after the wars. d. the alliance between athens and sparta ended shortly after the wars.

Which major change took place in nigeria in 1999?

How have changes in transportation affected washington, d. c.