Final answer:
The greatest limitation to citizen science is the potential for errors or inaccuracies in data collection. To reduce this limitation, organizations can provide thorough training and resources to citizen scientists and implement a system of quality control.
Step-by-step explanation:
The greatest limitation to citizen science is the potential for errors or inaccuracies in data collection. Since citizen scientists may not have the same level of expertise or training as professional scientists, there is a risk of data being collected incorrectly or interpreted incorrectly. This can lead to unreliable or misleading scientific conclusions.
To reduce this limitation, organizations can provide thorough training and resources to citizen scientists. This can include online courses or workshops to teach proper data collection techniques and data analysis. Additionally, implementing a system of quality control, where data collected by citizen scientists is reviewed and validated by experts, can help ensure the accuracy and reliability of the data.