What is the second functional group created when an alcohol reacts with the azlactone?

By water evaporation from the leaves is created a negative pressure at the top of the tree that promotes the ascension  of the water through channels that are called xylem. there are also two molecule forces that are involved: the intra-water molecules cohesion (water molecules stick to each other) and the adhesion when the water molecules stick to the channels they are running in. this is what enables water to go from the roots to the top of a tall tree.

It has been around since 1858 so b. false

Ithink is    record the line that the bottom of the meniscus touches. tell me if it is correct