Pursuing its own best interests, Firm B will concede that cigarette smoke causes lung cancer . Group of answer choices None of the following answer choices is correct; in pursuing its own best interests, Firm B will in no case concede that cigarette smoke causes lung cancer. only if Firm A does not concede that cigarette smoke causes lung cancer regardless of whether Firm A concedes that cigarette smoke causes lung cancer only if Firm A concedes that cigarette smoke causes lung cancer

Answerunilateral contract;

Answermediator;

With reference to the solutions, following things may be noted1) homogeneous solutions comprises of single phase.2) heterogeneous solution comprises of more than one phase.3) in colloidal solution, solute is evenly distributed in solvent. in such system, it is difficult to separate solute and solvent.4) in suspension, there is an uneven distribution of solute in solvent. in such system, solute and solvent gets separated on standing long.    blood is a homogeneous and colloidal solution,salad dressing is a heterogeneous and suspension solution.