Answer:
I think it's necessary because people acquire the needs that they you don't have like for example your friend has a banana and you have a mango your friend wants that mango and you want that banana so you will trade each of your goods to each other and you will acquirewhat you wanted
Answer:
Bicultural self-efficacy.
Explanation:
The sense of assurance in one’s ability to participate and interact in a culture of origin and a second culture is referred to as<em> bicultural self-efficacy</em>. Bicultural self-efficacy is the ability to deal effectively with a culture other than the culture of origin and being able to understand and successfully communicate in both languages. It is also feeling confident and capable of having good social interaction.
The correct answers are A. And D. Trade in Africa, Europe and Asia was booming and Greece was expanding its empire under the Alexander leadership. Alexandria in Egypt became the center of knowlege with the famous library that still stands today.
I believe it's group identity.
Group identity filled with several criterias that must be held by an individual to be considered as a member of social group.
For example, mensa could be considered as a social group. And in order to reproduce new group member, that individual shall have an iq of 150 and above.