Across
- 1. Helped astronomers form pictures of a massive exploding star, supernova.
- 3. Allows users to connect with people with similar interests.
- 8. contains billions of transistors
- 9. The internet has create global-.
- 11. Modify the traits of an organism by changing its gene
- 16. Advances in medical imaging helped to improve--.
- 19. A device orbiting Mars found evidence that liquid water exists on the planet.
- 20. Can be positive or negative depending on how different cultural values and traditions are perceived.
Down
- 2. Millions of - around the globe have computers in their homes.
- 4. Working at home using a computer connected to a business network.
- 5. In1943, the first electronic -- was built by J. Presper Eckert and Jon Mauchly.
- 6. ...and technology helped change millions of people's lives.
- 7. ISS helped lead to advances in medicines and-and has allowed scientists to study the long-term effects of weightlessness on the human body.
- 10. Allow people to communicate with people around the globe.
- 12. the United States National Aeronautics and Space Administration
- 13. computers have been essential in...
- 14. Powerful technology
- 15. Worldwide network
- 17. Highest percentage of internet users.
- 18. Allows scientist to reproduce both plants and animals identical to its existing kind.