If 99% of humanity goes away, how long could survivors scavenge to survive?
If 99% of humanity simply disappeared, the remaining eighty million humans would mostly be able to get by on the available resources. The biggest problems would be fires…
Could the human body survive 10 seconds on the moon without a space suit?
Yes. You would not even suffer any permanent damage, if you are rescued after these ten seconds. The problem with vacuum, like on the moon, is, that water…