Which muscle group is ised first in a physical activity

What is an important step to prove something is valid or not? determining the reliability observing research testing

Ijust want the meaning to life (no wrong or right answers i just want your true opinion)

Which of these is an example of how the media might perpetuate a sexual stereotype? a) a lesbian couple is shown adopting and caring for a child. b) a lesbian is depicted as masculine. c) a male homosexual is depicted as masculine. d) a homosexual relationship is shown to be commited and monogamous.