Answer:
Laser beams
Explanation:
The laser beams technology is being used by bar code reader.
Answer:
A vibrant manufacturing base leads to more research and development, innovation, productivity, exports, and middle-class jobs. Manufacturing helps raise living standards more than any other sector. Manufacturing generates more economic activity than other sectors.
Answer:
C. Dow Jones
Explanation:
It’s the Dow Jones certainly, and we also know it as Dow 30. You will find with a little research that Dow Jones is an index of the 30 carefully chosen blue-chip stocks, and general industrial stocks. And this is price prejudiced average, and of 30 stocks that can be well-thought-out as an all-purpose measure for the whole stock market performance.
Answer:
To focus on global market
Explanation:
Hope this helps! :)