Answer:
4. people must make trade-offs.
Explanation:
Scarcity is the shortage of supply with respect to demand. It arises due to unlimited wants contrasted with limited resources - having alternative uses.
Scarcity : Demand > Supply
This leads to trade off (sacrifise) of something to attain anything, since the limited resources are short of unlimited wants & have alternative uses.
Eg : Having fixed money income (analogous to resources) & many commodities in consumption basket (analogous to wants); if one commodity is gained - it would be at the cost of sacrifising (trade off) some other commodity.
As people experience positive emotions, an increase in brain activity is most evident in the <u>left frontal lobe</u>.
A crucial component of maintaining brain health is keeping the brain engaged. Engaging in mentally demanding tasks helps create new connections between nerve cells and may even promote cell growth.
The second most well-known method for capturing cerebral activity is electroencephalography, or EEG. EEG uses electrodes implanted on the subject's scalp to record the electrical activity of the brain directly, as opposed to fMRI, which records blood flow as a surrogate for neuron activation.
Language and speech are controlled by the dominant side of your frontal lobe, which can be either the left or the right.
Learn more about brain activity here
brainly.com/question/14394851
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What are the reasons? Please show us the multiple choice answers that we could choose from that way we can help!
I think it's the third option. Not entirely sure though.