Question

Match the technological developments to the century in which they first developed.
Drag each item to its matching time period.

eighteenth century:
nineteenth century:

1. transatlantic cable
2. electricity
3. telephone
4. innovations in textiles
5. railroads
6. pig iron

Answer 1

Eighteenth century:
- 4. innovations in textiles
- 6. pig iron

Nineteenth century:
- 1. transatlantic cable
- 2. electricity
- 3. telephone
- 5. railroads