Which of the following is an example of an extrinsic motivation with regards to picking a
career?
Becoming a lawyer because it pays well.
Becoming a social worker out of a desire to help others.
Becoming a social worker out of a desire to help others.
Becoming a musician to express your creative interests.

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).