Examlex
Nuclei with a radius of less than 0.1 micrometers are referred to as ____ nuclei.
Observing Nature
The act of paying close attention to the natural environment, often to understand natural processes or for relaxation and enjoyment.
Theory
An explanation using an integrated set of principles that organizes observations and predicts behaviors or events.
Integrated Set
A combined or unified group of elements or components that function as a whole.
Observations
The process of closely monitoring something or someone in order to gain information.
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