North Korean guides follow all visitors how many hours a day?

Based on the information in the graph, what can you conclude about humans in the world in general?

Asap will mark geography final plz ! what are the benefits of international aid? (give me the right evidence )

The incident command system (ics) is: a. most applicable to the management of complex incidents that extend over many hours or days. b. a military system used in domestic incidents to ensure command and control of federal resources. c. a standardized management tool for meeting the demands of small or large emergency or nonemergency situations. d. a relatively new approach created based on the lessons learned from hurricane harvey disaster operations.