Answer:To avoid suffocation and any danger due to lack of fresh air.
Explanation:
Because if the window wasnt open then how would fresh air come into the train and help the people inside of it i hope this helped you.
A time is the answer because it talks about the village getting ready
The graphics would add the most relevant information to "The deadliest Tsunami in History is <span> a map showing locations of other tsunamis in history
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