To identify the central idea of the text readers must - Engage while reading so that they comprehend what the writer is trying to communicate!
Hope it helps!
XD
11. Graceful
12. C
13. C
14. Imaginable
15. Alluring
16. Dully
17. C
18. C
19. C
20. Noiseless
Answer:
The broad topic would be Communication Through the Ages. Early Kingdoms narrows it down to West Africa. A short research project could give you the info you need on USGrant. The Mid Atlantic States are such a small portion that when you study colonization, it can be narrowed down to each colony. Communiciation Through the Ages - is just that - a long time and a very broad subject. From when to when?
Explanation:
It would take a while to research all the different types of communication - and is it narrowed down to technology or can it go back even to the stone age and how people drew pictures to communicate???