Answer:
D. is a hobby
Explanation:
According to my research on the English language, I can say that based on the information provided within the question the correct statement for this question would be "is a hobby". Therefore the whole correct sentence would be "Stamp collecting is a hobby sometimes used in the schools to teach economics and social studies."
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
The systematic study of human population is called, demography.
Mike using Rational choice theory perspective
<u>Explanation:</u>
Rational choice theory explains social happenings as consequences of personal choices that can in some way be explained as rational. The fundamental assumption of this theory is that aggregate social practice proceeds from the performance of unique characters, who is executing their personal choices. Selections are “rational” if people face any regularity standard as outlined by a decision theory and are fit to perform precise intentions, given the restrictions of the condition.
Here personal choice of men choosing nursing career is considered and explained that good pay and some more reasons as a consequence in the theoretical perspective of Rational choice theory.
This world, whose discovery was announced last month, is the most Earth-like planet found so far, NASA officials say. Its parent star is very similar to our sun, and the planet orbits in the habitable zone
Answer:
B.real GDP rises and unemployment rises. C.real GDP declines and inflation rises. D.interest rate rise and the number of business failures rise
Explanation:
