Answer:
endorphins
Explanation:
According to my research on studies conducted by various medical professionals, I can say that based on the information provided within the question It is likely that Mitchell carries a gene that boosts the availability of endorphins. These are peptides whose main role is to activate the body's opiate receptor, which cause an effect that relieves pain. Which a gene that boosts this would allow an individual to barely feel pain in situations that would otherwise be very painful such as fracturing a bone.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
A. to make sure people only vote once
Answer:
Modern people are generally more educated. They have more resources to expend on formal and informal education and more access to sources of information and more free time in which to absorb these sources. They better understand the consequences of their actions. They are generally better fed and less desperate.