Welp here we go again

What is the function of the organelle labeled a in the diagram?

William poole believes economics should be taught in schools because students will learn

Since gaining independence from spain and portugal, many latin american nations have faced similar struggles. choose a common issue discussed in this lesson, such as the influence of military dictatorships, struggles with democracy, or continuing revolutions and coups. in a short paragraph, discuss how that struggle has affected two latin american nations.