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Radius Nouns Scientists Stars Called Supergiants Times Larger

Task Scientists say that stars called supergiants have ____ (a radius) many times larger than that of our planet.
Answer 4
a radies
b radiu
c radius
d radii
comment There are many nouns which have Greek or Latin origin. As a rule, we memorize their forms: A RADIUS - TWO RADII. 'Radiuses' also can be used.
topic nouns
level 2

Tags: 757

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