Delete the ServiceDate field from the Average By Month query. Add a new column using the Expression Builder. Create a formula to extract the name of the month from the ServiceDate field using a combination of the DatePart and MonthName functions. Name the column Month, and move the Month field to the left of the NumInParty field. Run the query. Save and close the query. What would be the formula for this?

The prebisch–singer hypothesis concludes that: a. technology lowers the cost of manufactured products, so developing countries should see an increase in their terms of trade. b. developing countries experience a long-run decline in their terms of trade, as the demand for primary products in higher-income countries declines relative to their demand for manufactured goods. c. because of unfair trading practices, labor in developing countries is exploited. d. opec has been responsible for a slowdown in the world's standard of living.