fales
False
True
TRUE
false
Not sure, but I think it's true
True.
True, the equator is a line of 0 degrees latitude. It is the imaginary line that divides the Earth into the Northern Hemisphere and the Southern Hemisphere.
false
What do you mean prove that they are true? There's no true or false - they are simply there in the sky, imaginary figures.
False
false
True.
False.
Yes, the pitch circle is an imaginary circle on the gear that passes through the gear teeth and the addendums.
True
false