It depends where you are, the possibility increases as the number of people increases.

The weakening of the immune system increases the possibility of acquiring an infectious disease.

1.it can lead to loss of synchronism. 2.the machine losses increases 3.temperature of the machine rises . 4.it can increases the possibility of resonance.

possible in case of high pressure , but this situation is very rear in moleculler reaction

Federalism increases opportunities for citizens of the United States to participate in politics at the national, state and local levels. It also increases the possibility that a person's participation will have some practical effect at any one of these levels.