जागतिक प्रमाणवेळ व आतंरराष्ट्रीय वाररेषा यातील फरक स्पष्ट करा in marathi​

An externality can be created by a. people working at a production job and enjoying their work b. a production activity but not a consumption activity c. a consumption activity but not a production activity d. a production activity or a consumption activity externalities a. are always positive, and an example is flu vaccinations b. are always negative, and an example is the pollution created by trucks c. can be negative or positive. logging has a negative externality, and education has a positive externality d. can be negative or positive. a negative externality is having to go to school when you would rather go to the beach, and a positive externality is spending time with your friends

Why did working women earn one-thrid to one-half as much as men

Major automobile plants such as ford and general motors are located in columbus ohio