The opening of the stomata allows water to evaporate from inside the leaf in a process known as transpiration. As this occurs, water molecules cling to one another and pull water in a
continuous stream up the stem of the plant from the roots to the leaves. Which property of
water makes this movement possible?

i just learnt this recently but i need to look through my notes again

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a

it is a solid

explanation: