Immediately after an ice storm brought down power lines throughout the region, hardware stores were sold out of batteries and flashlights. however, within a couple of days, special deliveries brought in extra batteries and flashlights, and everyone who wanted to buy a flashlight or batteries was able to do so. which of the following principles of economic interaction best describes this scenario? a. when markets do not achieve efficiency, government intervention can improve overall welfare. b. all costs are opportunity costs. c. there are gains from trade. d. markets allocate goods effectively.

What is the key to success in integrating both lethal and nonlethal activities during planning? including stakeholders once a comprehensive operational approach has been determined knowing the commander's decision making processes and "touch points" including stakeholders from the very beginning of the design and planning process including the liaison officers (lnos) in all the decision points?

How does the plaintiff, mrs. wood, try to implicate the gun manufacturer ( who testifies, what do they say, what evidence is introduced)?

Employees at a library check out books to patrons. books have an isbn and a name. the library sometimes has multiple copies of the same book. books have one or more authors. a patron is an individual who has an active (non-expired) library card. for each library card, we store the person's first and last names and their address. for each employee, we store their employee id, current salary, first and last name and their address. we also store the employee id of their current manager. each time we check out a book to a patron we need to store the date of the transaction, the employee who checked out the book to the patron, and the library card of the patron. some employees have library cards. if an employee patron turns in a book late, the fine that they pay is a percentage of their salary. some employees are authors who have library cards—they are allowed to check out as many books as they like.