An “isogloss” is a geographic boundary of a linguistic feature.
“Centum-Satem” is the Indo-European language family. Centum includes Germanic, Celtic, and Italic. Satem includes Iranian and Balto-Slavic.
Greek, Sanskrit, French, German, English and other Indo and European languages share commonalities and are thought to be derived from these earlier parent languages.
Answer:
Question 3: True
Question 4: False
Question 5: option a
Explanation:
Question 3:
In the Bowen's Reaction arrangement, the persistent arrangement portrays and clarifies the development of the plagioclase feldspars as they advance from being calcium-rich to incfeasingly sodium-rich with consistently falling temperature conditions.
Then again, the discontinuous arrangement depicts the development of the mafic minerals, for example: pyroxene, olivine, biotite mica and amphibole each at an unmistakable temperature.
Question 4: False
Fractionation and crystal settling are a piece of partial crystallization and they are internal procedures.
Question 5: option a
Viscosity of a given magma increments with expanding silica content, diminishing temperature and diminishing volatile substance.
The climate is too dry and with the very minimal rain fall , not many plants can survive due to the desertification.
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