The answer is "unknown self".
The Johari Windows is made of four parts:
Open Self – What others think about you and you know as well.
Blind Self – What others think about you, however you don't.
Hidden Self – What others don't think about you, however you do. It's your insider facts.
Unknown Self – What others don't think about you and you don't either.
Answer:
Explanation:
East Asian Seas boast incomparable biodiversity that supports livelihoods and economic development. Yet marine and coastal ecosystems in the region face a range of threats including unsustainable coastal development, overfishing, ocean warming and acidification, and rampant pollution.
This is the answer to your question. Hope this helps!
