You may be thinking of half brother vs step brother. Step brother- our parents are married, but you and I had 2 different parents. Half brother- you and I share one parent, but have one parent that is different.
There is no difference between "half million" and "half a million." They both mean the same thing, five hundred thousand (500 000)
there isn't a difference
The difference between a variable resistor and a rheostat is the same as the difference between six and half a dozen.
there is no difference, half pipe snowboarding is just regualr snowboarding on a half pipe
40 minutes is what hour
(35 - 25)/2 = 10/2 = 5
They are the same, 500,000, 500k, or half ofa million.
There is not much or a difference, though cutting into, "Halves" means cutting something in half, then cutting it in half again.
56 and Half
one sixth
A sixth.
A hemisphere is half a sphere