it makes trading goods and services more effective i just took the test and got it right
Answer:
Price Level is B. The average level of prices
Explanation:
Price level is the average of current prices across the entire spectrum of goods and services produced in the economy.
Price level refers to the price or cost of a good, service, or security in the economy.
Reference: Kenton, Will. “Reading Into Price Levels.” Investopedia, Investopedia, 27 Sept. 2019
Answer:
Hair Salon
Explanation:
An hair salon is the most helpful kind of bussiness besides chothing store's because your helping people with their hair and geting a lot of money from doing a curtain style.
I guess the answer is C. to convince your manager to use a new meeting organization tool
Answer:Internal validity
Explanation: Internal validity is a term used in research to describe how well experiments or researches are done, it is usually used to shows whether it avoids confounding, The less chance for confounding in a study, the higher its internal validity.
Internal validity tends to show the soundness of an experiment or research, it also shows how many Confounding variables you have in your experiment or research.