3. Are the gates working and can be easily opened in case of
emergency?

organisms are more likely to be more preserved in mud than sand because mud is moist and wet, while sand is very dry.

the link still does not work even when adding it to the url bar

explanation:

they it depends on if one believes about radioactivity, they make a geiger counter beep but maybe it was going to beep anyway electronics do wierd things all the time or it was programmed to beep near certain metals.

answer carbon and three oxygen atoms;