Answer:
South Africa, Egypt, Nigeria, Morocco, and Kenya.
Explanation:
The economy of Africa consists of the trade, industry, agriculture, and human resources of the continent
Most operas begin with an overture, an orchestral introduction that includes many of the musical themes of the piece.
I’m a little confused by what you mean but here’s my best answer
-table of contents: helps readers know where to look for certain chapters and such. (Organizes book)
-heading: tells reader what a chapter is about
-caption: description of something
-glossary: helps readers know certain vocabulary
-bold faced words: attracts the readers eye
-label: helps to identify something or someone
-photograph: can help a reader better understand a text
-diagram: informative and helps readers know more and understand better
I hope this helps!!