Answer:
<em>a. law of increasing relative cost</em>
Explanation:
In economics, the law of increasing costs <em>is a theory which states that once all production factors (land, labour, capital) are at maximum output, it will cost more than average to produce.</em>
As production increases, the opportunity cost will also increase.
In such a nut-shell, markets and countries are trying to strike a balance on how to handle resources whilst using the goods to achieve the best possible productivity and revenue.
Russian doll? They are one inside another.
Partial lunar eclipse, hope this helps:)
Answer: Activation-synthesis hypothesis.
Explanation: Activation-synthesis hypothesis is proposed by John Allan Hobson and Robert McCarley. It is the theory of dreaming that explains that dreams are a result of biological processes. In other words it is a neurobiological theory of dreams. Activation-synthesis hypothesis theory explains that dreams are created by changes in neuron activity that activates the brainstem during rapid eye movement sleep.
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Can I plz get brainliest