Answer:
D) More investigations need to be completed.
Step-by-step explanation:
When a scientific investigation produces evidence that does not support the hypothesis, you can conclude that:
"More investigations need to be completed."
Failure to support the hypothesis does not necessarily mean that a theory has been disproved or that a law has been formed. Instead, it indicates that further research and experimentation may be required to better understand the phenomenon or to refine the hypothesis. Science is an iterative process, and negative results are valuable in guiding future investigations and improving scientific understanding.
Hope this helps :))