Answer:
a set of principles that applies differently and usually more rigorously to one group of people or circumstances than to another especially : a code of morals that applies more severe standards of sexual behavior to women than to men.
Explanation:
REM Behavior Disorder most commonly occurs <u>in men over 60.</u> In some other cases, it also occurs in people who have a neurologically degenerating condition, like Parkinson's Disease. The cause of the disorder is still unknown but people who are experiencing such disorder may act out dreams that vivid and violent.
Answer:
.gov and .edu are 100% reliable.
They're government ran (.gov) or "educational institution" (.edu) ran. So their information is accurate on whatever subject they're talking about.
Another is .org, but they're not always reliable. They are mostly reliable however. They're non-profit organizations so most of the time they're accurate, good information.
However: .gov and .edu are your best bet for answers here.
<u>Hope this helps and have a nice day!</u>