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???
The paragraphs beginning with “Greenland’s ice sheet contains-“
“Warmer temperatures in the Arctic-“
and
“According to Morten Olsen”
