Clearly you're girlfriend doesn't seem to think that. If it becomes a bigger problem, get an ex-parte and it should stop.
rocks being pushed together
because Missouri had extended and it had pushed everything together . After everything was pushed together it formed.
well, when something is pushed together, it's called compression so probably a 'Compressed spring'.
The theory that the continents used to be one single land mass all "pushed together" is called pangaea
an earthquake
rocky moutains form when rocks are being pushed together.
Individuals such as your girlfriend's ex boyfriend can become very dangerous and you are playing with fire. The next time you see him and he tries to cause problem; if he texts your girlfriend and is bothering her; phones her and annoys or threatens her or he follows the two or you or follows either of you separately then this is the time to report her ex boyfriend to the police. Keep copies of any phone calls or text messages to give to the police. This is not a game and do not mistake this type of stalking as just a jealous boyfriend as it could end up in a tragedy and the police should be notified as well as both your parents.
Compression
when they are pushed together they form crustal rocks
Converging tectonic plates pushed together and they bent and pushed up word causing the mountains to be formed.
Constructive because two tectonic plates pushed together and pushed it up.
A divergent boundary.