Why do you need to think about polarity of the different ingredients in your salad dressing in order for it to turn out well?

No.

Explanation:

Hello,

In this case, a salad dressing makes up of an oil-and-vinegar heterogeneous mixture as long as if it is let to stand it is possible to decant its constituents by density difference, therefore, we do not mind about the polarity of the different ingredients. The only necessity is a well shaking before its use.

Best regards.

some sources quote the lethal dose, for an average 170lbs opiate-naive individual is between 75 and 375 mg

they are all solids.