Answer: This is an example of differential reinforcement of lower rates of behavior
Explanation: Differential reinforcement aims to use positive reinforcement to encourage desirable behaviours thereby reducing or eliminating totally negative or undesirable behaviours.
Here, the teacher aims to encourage the students to be independent as this is important in order to be able to function effectively in the society.
After conquering Greece, Philip II’s dream was to conquer the Persian empire
The answer to the question above is letter B. When the population of birth rate is equals to the death rate, there is a 'ZERO' population growth. Why? Using mathematical equation we can say that if there is a birth rate of 1000 per year and the death rate each is also 1000.. it concludes that there is no increase in population. the equation is 1000(BR) - 1000(DR) = 0 increase of population.
Eye surgery, and one instrument named hollow needle to draw film from eyes.