Answer :
Your question isn't complete but I'll give you an overview of the answer.
- An author develops an idea by discussing the significance, supporting it and then showing how the idea connects to the rest of the essay.
- It should be noted that an author can develop ideas through several ways such as brainstorming, journaling, asking defining questions, etc.
- An author can also develop the key ideas through supporting ideas such as anecdotes, descriptions, analogies, cause and effect, etc.
- Therefore, the author can develop a key idea about the relationship between citizen science projects and conservation by giving examples, or using analogies to show the relationship between them.
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