1) x=9, because we can use the Pythagorean theorem, x^2 + 144 = 225, x^2 = 81
2) 
, because 6^2 +6^2 = 72, 
3) 
, because 
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Bless you.........................
Answer:
i.d say because its says the whole universe and theres not really a option between neither and then
Err... can someone explain this to me too?
Answer:
The cell theory states
Explanation:
1/ all living organism are made up of cells: which can be unicellular or multicellular organisms.
2/ cells are the basic structural and functional usnits for living things: so as it was was mentioned in 1, an unicellular organism in consisited of one cell which will be probably functioning, and for multlicellular organisms they contain more than one of functioning cell.
3/ all cells comes from pre-existing cells: the process of which cells reproduce is by splitting the existing cell into 2 cells, or in some cases grow a part of it until it becomes a fully functioning cells, which is dependent on the original cell until it becomes independent.
