how many bits are used in IP version IV and IP version VI
2
It doesn't have any spaces between it.
A wheel with 64 spokes will have 64 spaces between the spokes.
10
Just one - unless it's just a short letter - in which case you could use two lines between each paragraph to space the letter out.
Just one - unless it's just a short letter - in which case you could use two lines between each paragraph to space the letter out.
If you double space (hit the return key twice), then type the inside address, there will be one blank line between the date and the inside address. One blank line is the appropriate space.
One space between words. No space between the last word and the period or interrogative. Two spaces after the period or interrogative.
One.
One.
None.
A wheel with 10 spokes will have 10 spaces between the spokes.