Adoption is legally transferring parental rights to a child from the biological parents to another set of parents.
Do they work you mean?? Different variations of the position of your hands hits different muscle parts. Like doing push-ups with your hands far apart hits more of the chest area. Doing them with your hands close hits more of your triceps. I personally like them close.
I would say false as you can't tell what a person is by a recording
Homeicide would be your answer sorry if I am wrong