They change their minds because they saw that the structure changed and it grew into a different size and it grew a lot more details on them.
They might find out that there are more divisions or kingdoms (living organisms) which might change their minds.
According to scientists a living being should have following three character 1 capable of multiplication. 2 capable of growth 3 capable of moving
Because technology might change in the future.
they might actually see an atom.
Their appearance might change, and they might be less emotionally stable.
they might not know what object
The scientists may take some data to the forensic experts or study the trends to analyze the given data.
People can change the way they look at things, which might change how they see things and make them appear to have a different personality.
because people change just like things change
A model can be useful by helping scientists study and understand things that are complex or can't be observed directly. It allows scientists to visualize and examine things that might not otherwise be physically accessible i.e. anything microscopic.
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Living things may develop and change as they grow
The mass of an object does not change , but its weight can vary.