Answer:
The best way for Eli to check his results would be to compare his results with others doing the same investigation.
Step-by-step explanation:
Comparing results with others doing the same investigation is a good way to verify scientific findings and confirm that the experiment was conducted correctly. This process is known as peer review and helps to ensure that the data collected is accurate and reliable. By comparing his results with others, Eli can check if there are any significant differences or inconsistencies that need to be addressed. This is an important step in the scientific process, and it helps to improve the overall quality of the research.