ang kakapusan o scarcity ay maaaring umiral sa mga pinagkukunang yaman tulad ng yamang likas, yamang tao, at yamang kapital. Bakit nagkakaroon ng kakapusan sa mga ito?​

What did executive order 9981 accomplish

Why are radio observatories located in valleys far away from urban centers? a. to shield them from electromagnetic interference b. to avoid sound pollution c. to avoid disturbing people living in the city d. to shield them from water vapor

How much hazardous chemical waste is produced per year in the us? a) 25 million metric tons b) 100 million metric tons c) 250 million metric tons d) 700 million metric tons e) 950 million metric tons