Why was China able to stay isolated from the world for so long? i have a china test and this is the review and its confusing-

After graduating from college with a degree in education, matt found a teaching jobin saudi arabia. he figured that a teaching job in the middle east would be the same as a teaching job in the united states. while there were similarities between american and saudi schools, matt was unprepared for the differences between the two cultures. on the first day, a number of his students arrived later than the class's designated 10 a. m. starting time. later, during a break, he noted that his students seemed to stand closely to each other and to him when they spoke. after class, a confused matt asked the american director of the teaching program about these observations. that's why it's always important to do your homework! the director responded with a laugh. what is the possible explanation that director could gave him?

Should an incident begin to escalate, the csirt team leader continues to add resources and skill sets as necessary to attempt to contain and terminate the incident. the resulting team is called the for this particular incident. a. response unit b. reaction force c. ir unit d. forensic team

When we use travel, events, and activities to reward some desired behavior, we are reffering to the industry segment called?