Compare the results of the Unknown Explain the identity of the Unknown using your experimental results in the exercises to help explain and support your answer.

you can't see the options

the answers are a and c

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.