Which form of contraception prevents a person from having any biological children in the future?

Suppose you calculate that elasticity of demand for cigarettes is 0.5. you can conclude that: a. demand for cigarettes is elastic b. demand for cigarettes is unitary elastic c. a 1% increase in price of cigarettes will result in a 0.5% decrease in quantity demanded d. a 1% increase in the price of cigarettes will result in a 0.5% increase in quantity demanded.

You have weighed the likely outcomes of your decision to move in with your dad and have made a decision based on those outcomes what is an example of

Does nicotine show up in a drug test when u pee in the cup