By population, Lagos, Nigeria.
ANSWER:
The state in the United States of America which is located at 150 W longitude is: Alaska.
Explanation:
America's involvement in World War II had a significant impact on the economy and workforce of the United States. American factories were retooled to produce goods to support the war effort and almost overnight the unemployment rate dropped to around 10%.
Answer:
Observational study/The sample is too small
Explanation:
The study is observational since there is no attempt to modify nor apply any kind of treatment.
An important problem in this study is the quantity of the sample. It is explained that the research selected only 8 individuals, which is not a significant sample. The minimum number of samples should be at least 30.