The last step is say i got it right on the test
C. Cause & Effect
[this is not apart of the answer but never feel pressured/scared into abstinence. your body your choice]
I need to see the example in order to know what reference it’s making
It can help them find relatives. If someone really wants to know wether or not they are blood related to another person, DNA analysis would help with that. (Like finding out if someone is a parent of a child.)