Alexander the great conquered the land.
your welcome :))
Cotton gin, separated cotton from seeds, and lessened the need for slave labor in cotton fields. It produced far more cotton than men separating it by hand
I think it was because we really don't know what exactly happened in the past.
Also, I'm pretty sure people did not keep track of colored people back then.
Answer:
Hi dear, the question you asked is not complete (you did not include the options) and I have tried searching for it but I couldn't. But, not to worry let me give you somethings that will help you to solve the question.
Explanation:
One of the barriers to good and effective communication is when speakers and listeners do not share a common understanding of the major issues. Other barriers to effective communication includes the speaker talking too much, the speaker not being credible, the speaker is not focused on the particular topic and many more.
There are various reasons in which speakers and listeners don’t share a common understanding and in order to avoid this it is very important to do the following;
=> Research your Topic very well.
=> The speaker must stay audience centered. That is to say, the speaker must research and know many things about his or her Audience such as their belief in that subject, their age and their values.
In conclusion, the speaker has to understand his or her listeners by making sure that he or she has made enquiries about their cultural background, religion, opinion and many others
