So Whats the question ? Could you be more specific .
According to the Jo-Hari window model, blind spots C.) SOMETHING THAT THE SENDER DOESN'T KNOW BUT THE RECEIVER DOES.
Blind spots are facts known to others but not known to self.
Other factors in Jo-Hari window model are Arena, Facade, and Unknown.
Choice A is Arena
Choice B is Facade
Choice D is Unknown
Answer:
2. People face trade-offs.
Explanation:
People face trade-off after cost and benefit analysis. for example, spending more time studying economics involve a benefit (a benefit is to get high marks in the subject). and cost is you could have spent that time doing something else, such as working in a restaurant to earn money. That is, your decision involves a trade-offs.
Answer:
Because it is (a.) neither excludable nor rival in consumption, a tornado siren is a public good.
Explanation:
A tornado siren is an outdoor warning system that alert the public about an impending tornado danger, and thus expects the people to be prepared for an emergency, tune in to news for further directives or immediately seek safer shelter from impending tornado.
It does not exclude anyone for any reason and neither does it creates rivalry in consumption for the public usage. It is a straight forward alert that optimizes safety for all and sundry.
