The purpose of the General Agreement on Tariffs and Trade (GATT) according to their preamble was to <span>substantial reduction of tariffs and other trade barriers and the elimination of preferences, on a reciprocal and mutually advantageous basis.This was signed by 23 nations in Geneva on October 30, 1947.</span>
Answer:
Article 1.Free and equal
Article 15.Right to nationality
Article 17.Right to own property
Article 4.Freedom from slavery
Article 27.Right to take part in cultural, artistic and scientific life
Answer:
B. Cross-Sectional
Explanation:
A Cross-sectional study of design is a kind of design of observational study . In the cross-sectional study, an investigator measures or examines the outcome as well as the exposures in any study participants at the same time.
Cross-sectional design research includes using some different category of the people who differ in some variable of interest but they share few other characteristics, like educational background, socioeconomic status and ethnicity.
A Cross-sectional studies are mostly used by experimenters or researchers to study the developmental psychology in humans.
Thus in the context, the researcher using 50 participants to study the developmental changes in their choices to listen to music is a type of cross sectional research design.
Hence the correct option is (B).
"a"both of these :)
would be the best one
He was a member of a prominent family in the Cherokee nation and was born in 1802 and died at the age of 37 in 1839.