If a country's birth rate is 15 per 1,000 populations per year and the death rate is 10 per 1,000 populations per year, what is the annual population growth rate?
15 per 1,000
25 per 1.000
10 per 1.000
5 per 1,000

Acase study allows a more detailed look at the life of a single subject than any other study

Alcohol is involved in about of all fatal highway accidents.

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?