Answer: Abusive.
Explanation: Intentionally calling another person a quibbles is Abusive meaning that the person loves to pick fights over irrelevant issues.
Answer:
B. examine only the marginal costs, ignoring the sunk costs.
Explanation:
Marginal Analysis refers to the analysis of marginal (additional) cost & marginal (additional) revenue.
Eg : Producer Equilibrium is where Marginal Revenue = Marginal Cost.
Marginals vary only due to variable, & not fixed components.
Marginal Analysis examines only marginal costs, & not fixed or sunk costs.
Answer: Dispose of it.
Explanation: If a product is cross contaminated, then it will skew your results.
I think its NaCI but im not sure?..