Answer: what is karma: A person's actions in this and previous states of existence, viewed as deciding their fate in future existences.
Explanation: Karma relates to reincarnation because the Hindus believe that each person has many lives and what a person does in each life determines what he or she will be in the next life. And all the person's one positive and negative deeds are recorded. So that's why people say to live a good life and do good thing's and bad never do bad things because that determines if you go to haven or hell.