Answer:I think its debt from the war
Explanation:
Two basic types of markets exist in any market economy: resource markets and product markets. The exchanges that take place in these markets benefit both the households and the firms that engage in exchanges. This lesson will introduce the circular flow of money, resources and goods and services in a market economy.
Question options:
reactivity
selection bias
external validity
the reliability of the measurement
Answer:
the reliability of the measurement
Explanation:
Good Observations are more reliable and valid. Professor Ibrahim's refinement to define rating scales and be sure observers(seeing how they disagree on their observations and how this could affect research) are following this ensures judgement based on data collected from these individuals(observers) are more reliable, which will ensure construct validity.
Answer:
the answer is conference of judges