Which of the following is a correct statement?
a. economic concepts or laws that are valid during depression are necessarily valid during prosperity.
b. though not quantitatively exact, economic laws are useful because they allow us to predict and therefore control or adjust to events.
c. economics is as scientific as are physics and chemistry because economic laws are as quantitatively precise as the laws of physics or chemistry.
d. because economics is concerned with questions of "ought," it is a branch of applied ethics and not scientific.

someone i feel is a leader in my life id have to say would be my mother because she has give me great advice in life and got me out of tough situations. some characteristics she has are creativity, honesty, commitment, respect for others, and communication. one example of a situation when she demonstrated leadership was when i was working late on homework and i started to get stressed and got upset, she asked me if i needed some , and she me with my work. she demonstrated communication and commitment.

i don't know if this is exactly what your looking for but i hope this !

answer; yield to maturity;