Across
- 2. Allows for the mass production of written materials, making information more accessible.
- 3. Provides warmth, light, protection from predators, and a way to cook food.
- 5. Enables communication and the recording of information across time and distance.
- 6. Allows for easy movement and transportation of heavy objects over land.
- 9. A global network that allows for instant communication, access to information, and countless other applications.
Down
- 1. Enables real-time voice communication over long distances.
- 2. An antibiotic that revolutionized medicine by effectively treating bacterial infections.
- 4. Powers vehicles and machinery, revolutionizing transportation and industry.
- 7. Provides artificial light, extending usable hours and improving safety at night.
- 8. Makes it easier to lift heavy objects by providing mechanical advantage.
