Answer:
i think its b???
Explanation:
dont be afraid to correct me if im wrong
Answer:
The correct answer is D
Explanation:
This kind of research design involves taking a set of data, information or measurements at intervals of time over a period that happened before and after an intervention of interest in two or more nonequivalent groups.
Answer:
In conclusion it can be said that goods that generate positive externalities are under produced in the free market due to the fact that they are undervalued by both consumers and firms in the economy. .
Explanation:
I believe the answer is: <span>content validity
</span><span>content validity refers to the measurement that determines whether a certain test actually represent the topic that it's tied to.
A content would be considered as valid only if it contains the question whose information could be found in the materials required by the class.</span>
the geographical feature that served as a barrier to political unity and essentially created the Greek city stated was the mountains, specifically the Pindus Mountains, a range of Dinaric Alps that stretch South from Albania and Macedonia.