i have a school thing in edmentume but there are two things that show up to be tutorial only but i still have not been able to complete them even thogh i done the tutorial does anyone know anything about this please help me out

Please add the picture then I will be happy to help !

Explanation:

32: from largest to smallest, this hierarchy includes eons, eras, periods, epochs, and ages.

33: answer is c

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found in the nucleus

has mass of one amu