Answer: Option(c) is correct
Explanation:
Economic model is the concept that depict the real economic behavior and processes through hypothetical construction.It helps in understanding the complex concept of economic procedures with ease,simplicity and logically.It helps in testing theories and representing relationships.
Other options are incorrect because economic model not increase complexity in understanding concept, can be proven incorrect,does not includes critical elements and equation usage is not done in normative concept. Thus, the correct option is option(c).
1. the last choice , 2. the first choice , 3. the second choice.
Answer: In modern view, the origin of variation is mutation. Since Darwin stated that variation will occurs in the most useful part and is retained, most people don't use their left hands, if according to Darwin's theory, those left hands should be going to extinct by now.
If Darwin's theory of variation is acceptable, then dwarfs who always want to be giant, by stretching the body, would have become giant by now.
Darwin just had a general idea about variation, offsprings tends to change in appearance from the parents. But this variation is not in terms of usefulness of the body parts of the parents, it is in terms of Gene mutation of the parents in their offspring.
Explanation: Darwin's 1859 theory set out a theory of Evolution by natural selection to explain adaptation and speciation.
According to Darwin's theory, individual of one generation are qualitatively different from one another this is as a result of natural selection. But in modern science, this is as a result of Gene mutation.
Answer:
The ethical concern is if the are free to answer or if they would feel pressed to decide.
Explanation:
Any organizational change involves changing the work environment or even the people that is working.
Asking the employees won't give an honest answer because the fear of loosing their work and so the research won't reflect the reality of the environment and the changes that would result from this research won't have the results that the corporation wants.
