details(really no idea! -.-!)heres how the practical qn is laid..prepare 10ml of 1.0M glacial acetic acid solutiom for the ovalbumin experi9nment. acetic acid solution is 1.0M and the glacial acetic acid has a molecular weight of 60.05 with density of 1.05kg/l
There are all kinds of body types. You can't ask a question like this (which is, by the way, a very stupid one) and expect to get a helpful, useful answer.
Take it down and blow compressed air to clean it and retry.
not wetting the bed (getting up to urinate) is a learned response not autonomic so putting nappies on will prolong the bedwetting, cut down on drinks three hours before bed and fit a rubber sheet and two or three under sheets and the unpleasantness of the experience will eventually teach him to wake up and go to the bathroom