The only disadvantage I could think of would be price of equipment needed to produce energy from the source (i.e. price of solar panels)
Answer:
Adiabatic process
Explanation:
a process in which an air parcel does not mix with its environment or exchange energy with its environment
The answer is steamboats! The first steamboat came year 1807 and was invented by John Fitch:)
Your answer will be The purpose of the European Union was to promote greater social, economic harmony among the nations of Western Europe.
The correct answer would be spring tide.
I hope this helps.
