My definition of language fluency. Fluency is a spectrum (see the video below). This is my primary criteria for determining a personâs fluency level in a foreign language: Theyâre able to use their target language to learn more target language.
Geophysics /dÊiËoÊfÉªzÉªks/ is a subject of natural science concerned with the physical processes and physical properties of the Earth and its surrounding space environment, and the use of quantitative methods for their analysis.
Definition of geomorphology plural geomorphologies 1: a science that deals with the relief features of the earth or of another celestial body (such as the moon) and seeks an interpretation of them based on their origins and development