Question

Tell the answers of ticked questions

Answer 1

because of saliva that's present in our mouth as it makes food soft

Answer 2

1 because of saliva
4 so that mercury does not fall sudden after removing from the body
5 because there is not much use of water (as we know that excess cause dead)
8 because we cut hair of ship not its skin that's why not hurt

please mark as brainlist