What is responsible for creating the exerted by a gas

When air is blown into an object like a baloon balloon, the balloon expands because the amount of gas increases, which increases the number of gas particle collisions, thus increasing the gas pressure inside.   what is responsible though? smeller's the feller.

Abronsted lowry acid by donating a proton

This question is rather vague, but i will try and answers it as best i can.start by being polite, then complement on the attributes that you like about that person. be friendly to her friends. don't be mean to anybody she knows, even if you really don't like them. be yourself, don't try to impress, just be yourself and hope that she likes you.