I believe the answer is: c understanding constancy and change throughout the lifespan.
In social settings, developmental science research is being done by observing the change that the subjects experience if being put at a certain time of environment over time. Example of its research would be finding out whether there is a correlation between parents income with performance throughout school years.
Answer:
Spend at least an hundred hours per week on home work
Explanation:
You see the word 'spend' is a verb in this sentence and when a verb falls with expression without a direct subject, it is regarded as a verbal expression; now in this case the expression that follows amplify the word 'spend' in an over exaggerated tone that it becomes humourous ( funny)
The correct answer for the question that is being presented above is this one: "c. a low life expectancy." All of the following are indicators of a high dependency rate except a low life expectancy. The inicators include a rapid population growth, a high death rate and a high birth rate and <span>a high average age.</span>
