Be wary of non-bottled water when you get thirsty, as asteroid strike debris will likely end up in the rainwater and could end up in drinking water reservoirs.
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Survival would be possible, but humanity would have to be prepared to escape the havoc that 2024 YR4 would unleash.
The earth is 71% water, so it far more likely the comet will hit a body of water and create giant tsunamis around the globe.
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