All sorts of things. Bad ignition system, which means ignition coil, distributor, wires, plugs... Could be fuel related. Clogged Filter, Clogged injectors, fuel pumps dying. Maybe clogged air filter. Could be mechanical. Idle Air Control Valve could be dying. EGR valve could be clogged. PCV Valve could be clogged. Maybe your Mass Airflow Sensor is dying. Some of those are a bit far fetched, but diagnosing rough idle is endless.
No humans don't cause the ozone layer, however some of the chemicals we use is causing parts of this layer to disappear.
Taxing the middle class is causing it to disappear because they are spending more on taxes and having less money to live on.
Yes, scientists know what is causing the ozone layer to disappear. It is the continues use of ozone depleting substances.
Substances known as CFCs cause that.
people are painting them different colors
The temperature in that area rose, causing the Champlain Sea to disappear.
Global warming is causing the glaciers to disappear. This is how they are connected.
Rigor is a noun. The rigor of her new schedule was causing her to feel stressed. Some other words for rigor are difficulty, firmness, stringency, and roughness.
Run your anti-virus program from the start menu.
your screen refreshes when you close a program causing your desktop icons to flicker
Nothing except human intelligence will prevent extinction. We are causing animals to disappear.
I think it's your internet causing you your problem.