Answer: Option(b) is correct
Explanation:
Positive economics is the field where economy is studied and analysed without predicting about its judgement in terms of goodness or badness. This theory defines about cause and effect that causes economic processes and behavior.
Other options are incorrect because operation of federal government and price level is not set by positive economics also does not describe value decisions and expectation about economy should operate. Thus, the correct option is option(b) .
K- selection is the term that describes when the population growth has already its carrying capacity limits. In addition, the process would be in favour to the population subjects who are more successful when competing fro resources compared to other organisms.
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Some people get extremely mad and agitated when you are in front of you and they may persist to bully you, hit you, tease you, etc. If you are confronting a badly-tempered person they could engage into a fight against you.
Answer:
200,000 to 50,000 years ago
