Answer:
The modern world has numerous kinds of systems that influence daily life. Some examples include transport systems; solar systems; telephone systems; the Dewey Decimal System; weapons systems; ecological systems; space systems; etc.
Mood
Explanation:
Because it gets changed by the time you are happy or sad. Same that while you are reading if you like your. mood gets good but if you dont find this ans satisfied your mood gets changed.
This isn't school related but I'm still gonna help you so you should check the location to see if it's set to be in China if it isn't change it to China if that doesn't work I would just recommend calling customer service if you can.