Question: 
Which one is correct (follow the passage) ?
Telescopes and data bases complement each other for the astronomer.
Telescopes and data bases are both becoming relevant for the astronomer.
Telescopes and data bases have nothing in common for astronomer
Telescopes and data bases can be confusing to the astronomer
Answer: 
Telescopes and data bases complement each other for the astronomer.
Last Updated: 
24/09/2020 - 20:48