When a young child begins to learn how to take turns in conversation, stay on topic, and give appropriate responses such as "please" and "thank you," the child is demonstrating knowledge of .

pragmatics

Explanation:

Pragmatic Knowledge : This describes the knowledge of different ways in which language is used in different environment and for different purposes. When pragmatic Knowledge Infants' is to be described, it firstly starts with expression of communicative intent first which goes beyond the use of words such as facial expression, gaze, and gestures.

the aksumite empire was an ancient kingdom located in what is now northern ethiopia from the period of 100 ad to 940 ad. its capital was the city of aksum. the kingdom established itself as one of the 4 great powers at its time, along with persia, rome, and china.

the kingdom was rich in goods like gold, iron, and salt. it established strong commercial ties with the regions governed by rome, egypt, and persia (arabia). aksum was a key location in this commercial network. trade was also facilitated with the introduction of the aksumite currency.