its theme and central idea
the main idea or main thought about which the work is written
-34+273=239K
567/1000 expresssed as a decimal is 0.567
Testing
The main people were the people who thought they could make a lot of money with little work. This did work for them as many of them were very rich.
134 picometers is 0.000000000134m
Hitler's main purpose was to create "The Perfect Race" by killing all of the Jews, homosexuals, and Gypsies. He thought that his way of believing was the best and he wanted Germany to be the best. In a way he and the Nazis thought they were doing the right thing, but the way we see it now they were not!
As late as 1500 AD toothworms were thought to be the main cause of dental disease.
Nobody knows what Shakespeare thought about anything, or whether he ever gave his mind to this particular question. He may have thought of his work as a theatre manager, an actor and a playwright to have been facets of the same profession.
The main part of the brain that processes thought is the cerebral cortex. It is responsible for higher cognitive functions such as reasoning, problem-solving, and decision-making.
The main subjects were English (reading) and maths (arithmetic).
Convection currents