If you have joy and happiness and fulfillment with the things around you in the present, you can survive and be happy without hope. That's what atheist scientists do. If your unhappy and have a need for better tomorrow weather its an after life after you die or just a better life because your currently having tough times I think you can still survive a long time and into old age. I think a lack of hope though will effect your emotional health and therefore physical health over time. Prisoners can live to be old even though they have no hope. I think different people have different "hope". I think the more emotional a person is the more need they have a need for hope.
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A person can survive without breathing for about 3-5 minutes before experiencing serious brain damage or death.
Coconut milk is not essential for the human bodies' survival so a person can live a long life without it.
Without climate control, no time - zero.
A person can survive for about 3-5 days without any food, but only 3-4 days without water. It is essential for the body's functions and overall health.
Not long with oxygen, about two seconds without it.
Without liquid-About three days. Without food-A week or so. A normal healthy person can survive for about a month without food. After this the body deteriorates rapidly
Not long
You need energy to survive, so you cannot survive without energy.
A dying person can survive without food for several weeks, but may only be able to survive without water for a few days to a week. It is important to provide comfort and care to the person in their final days, including keeping their mouth moist and comfortable.
A person can survive without food for several weeks, but can only survive without water for a few days. The exact amount of time varies depending on factors like age, health, and environmental conditions.
Without protection, a person would not survive long on Mars due to the lack of breathable air, extreme cold temperatures, and intense radiation exposure. To survive on Mars, a person would need a life support system providing oxygen, heating, shelter, and protection from radiation.