Barbara was in the cosmetic aisle looking for some lipstick. people were in her way, and she was annoyed. she pushed passed them, got what she needed, and checked out. but she was rude to the cashier. barbara was snotty to her mother when she arrived home. and when barbara goes to school, she's rude to the lunch workers. barbara is almost always irritable. is barbara's irritability a trait or state?

a. trait
b. state
c. a little of both
d. can't tell

answer; i do believe its (b) 12.5 years of age;

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.