Question

write the origin of the X-axis 
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Answer 1

Answer:

Step-by-step explanation:

On the flat coordinate plane, there are two axes, the vertical y-axis and the horizontal x-axis. The origin is the point where they intersect. This point has the coordinates 0,0 and is usually labelled with the letter O.

Answer 2

Answer:

origin of X rays is gamma rays elimination

Step-by-step explanation:

by bombardment of atom on tungsten filament