ASAP/// experimented with oil and water layers in 1917. He proposed that the in the oils pointed away from the water A. Irving Langmuir, fatty acid chains

B. Hugh Davson, proteins

C. Charles Overton, phosphate heads

D. Gregor Mendel, fatty acid chains

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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.

d we did this already