Anna shows no emotions when people tell her happy or sad stories and complains of hearing voices in her head telling her that the tv is spying on her. at times, she remains motionless in her chair for hours. when she does get out of her chair, she poses like the statue in the town square. which of these represents a positive symptom of schizophrenia?

Voices in her head telling her TV is spying on her

Remains motionless in her chair for hours and when she does get out of her chair for hours, she poses like a statue in the town square

Explanation: They all constitute mental, relation, thought and emotion disorder. The above statements are positive signs of schizophrenia

this statement is true.

forests are public goods, available for everybody. when usage of such a good becomes interesting for consumers and its usage increases, there can be a risk of overexploitation. it is a non rival good therefore, if one person consumes the good it does not reduce the availability for subsequent consumers.

these caracteristics require the establishment of measures in order to prevent the destruction of a commonly owned space, for example, to restrict the amount of people that have access to the same time.

well this isn't a question but if you are asking if it is true or false it is, true.