nations around the world relying on one another for resources, goods, and services.
Answer:
Silk, spices, manufactured linens,
tea, cotten, and precious metals to name a few.
Can you please explain what you are trying to do
It’s a black screen for me
Answer:
External Validity
Explanation:
Internal and External validity cogitate that whether or not the results of a study are meaningful. Internal validity is related to the structure of the study whereas external validity is related to how relevant is the findings of the study to the real world. Internal validity is a prerequisite to external validity, trade-off or tension between internal and external validity appear upon the analysis.