Here are two examples:
- In many cases inter-caste marriages fail due to the cultural values set up by the society because certain rules have been set up by the society that particular individual can marry to someone who's belonging to the same caste and not from the different caste
- Religious rituals are also the other reason which creates a difference in relationships as if a girl/boy isn't able to reciprocate to his/her better half's culture then it's creates a burden in their relationship.
The last on, tennis and volleyball because in tennis, you have to be able to serve and return with a lot of power, and in volleyball it is the same.
The carbon monoxide and other poisonous fumes can affect the baby from being born too early, weighing much less, birth defects and sudden infant death syndrome.
It goes up because as the molecules hit each other they explode or implode depending on the pressure build-up and when they blow up, they release energy making the pressure higher.
Image appeal of what other people buy