Biomass is organic material which has stored sunlight in the form of chemical energy.
An Isosceles triangle has two even parts, you add them up. For example 60 degree plus another 60 degree angle is 120 degrees. And the limit is 180 degrees, so in order to get that last angle, you'd have to subtract 160 from 180. And that'd be 20 degrees. I couldn't see the question but I hope this helps you in a way
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Due to the impact of its cultural and political achievements during the 5th and 4th centuries BCE
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