- Choose the most appropriate answer for each question.
- Question 1 :
The robot arm reached out and placed the ____ on the assembly line.
Thanks to Global Positioning Systems we can see that Europe and North America are _______ at about the speed a fingernail grows—roughly two yards in a human lifetime. If you were prepared to wait long enough, you could ride from Los Angeles all the way up to San Francisco. It is only the brevity of lifetimes that keeps us from appreciating the changes.