He concludes that they are all dead.
The marginal theory of value takes account of both scarcity and desirability by holding that, the total value of a good depends on the utility rendered by the last unit consumed.
Answer: utility.
Answer:
The population in the study are adults over 18 years.
Explanation:
The population in a research work is the entire group of people with specific characteristics that the researcher wishes to study. The population is usually so large that sometimes, it would be very difficult to study all of it. So, most times, the researcher resorts to taking a sample from the entire population and generalizing the result of the findings.
In the study above, the researcher wishes to measure the depression among adults over 18 years. This is the population, which is so large because there are many adults over 18 years. So, the researcher makes his work easier by taking samples from students in your class.
This is false: migration is very often permanent.
A famous example of permanent migration was the migration of European Immigrant to America: they came to the newly discovered continent to settle it for their lifetime and to bring their children up in the new world.
