What is the energy required to go from liquid to gads called?

What ultimately causes each meristematic cell to differentiate? What are Jet streams and how they affect climate? Where did the longest ovation on an operatic stage occur? What is the body system that helps us recover from an illness? What year did Dalton say that Atoms of the same element exactly alike? How do you write Factual description on mysterious room in English? What are some issues that affect the biomass pyramid? What is a stanitionary front? Is bronze is an element? When do chemical bonds form? Why it is important to use the same amount of saliva and starch solution in experiments? How do you determine the density of each 50 mL liquid container? What are the names and functions of cells present in the body wall of sponge? What happens to the energy going up the food web? Why should you water a plant near its roots instead of its leaves? What is poly- electrolyte? Why geodesy is being studied? What bodies of water border Kenya? Why is seed dispersal is important? What is the relationship between chromosomes and genes and between genes and DNA?