Which step is part of a scientific investigation? O designing a solution
O implementing the solution
O evaluating the solution
O communicating the findings

Steps of a scientific investigation include identifying a research question or problem, forming a hypothesis, gathering evidence, analyzing evidence, deciding whether the evidence supports the hypothesis, drawing conclusions, and communicating the results.

B. a graduated substance

13) a 14) a15) b16) i don't know sorry17) a (maybe)