We can actually see here that the author primarily structure "Collecting Rocks" in the following way: B. Reported from teachers around the world.
<h3>What is structure?</h3>
Structure refers to the organisation and arrangement of a particular thing. Text or passages can be structured in such a way that one can understand what is being passed across.
Thus, we can see here that the author primarily structures "Collecting Rocks" by the reporting from teachers around the world.
Learn more about structure on brainly.com/question/12053427
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Diversity can negatively affect a group by the different opinions leading to arguments about who is correct and who is wrong but diversity can positively affect a group because when people are different we see their differences as in opinions or future or background and we can learn from that.
