Answer:
The answer is "Option d".
Explanation:
Public policy could typically be viewed as a method of legislation, government regulations, intervention pathways, or public financing related to both a given subject propagated by or on behalf of a government department.
It determines the govt's interaction with the earth. The policy is a structured way of dealing with a topic or issues, that's why this question except for choice d all were correct.
I am pretty sure it is the trichromatic theory because all or nothing is about neurons, opponent process wouldn't be it, Rod and cone is about the light we take in the colour etc. I would go for trichromatic. not 100% though
I believe The answer is A.a class system
The advantage with social media devices such as these is
that they allow you to connect with people faster than ever. Whether you post a message, upload a video or
chat, it is all there. It makes finding
people easier. It’s also a good
alternative to a website to promote things.
The disadvantage is that what you
posts will be there for all to see. Your information can hacked and then there’s
the issue of cyber-bullying and stalking.
I need some more info to answer this question