As long as the ball is touching the line, it is considered in. Even if the majority of the tennis ball is out, as long as a tiny sliver of that tennis ball is touching the line, it is considered in.
Gas can be compressed easily because of space between them is big so then when compressed,the space between them get smaller. Liquid can be compressed but you can only compress it slightly since the particles are already touching Solid can't be compressed since their locked into place.
no it can not be compressed It can be compressed but to compresses it you must find a way to do so without touching it as it would lose the charge of the gas.
a liquid cannot be compressed because in a liquid the particles are still touching but they can also slide past one another
Yes, they will be very slightly touching.
No, they are slightly radioactive but touching one will not hurt you.
nope, two pears of lips touching is a kiss.
ANY form of unwanted touching.
No. There's no air touching you.
Slightly to the left, not quite touching the centreline.
YES
There are a great many things that are considered to be common knowledge. Not touching things when they are hot is common knowledge for example.
yes it could be considered as assault, in certain conditions, if the victim is not well or under certain restrictions.