Individuals are food and registered dietitians, who have earned a minimum of a bachelor's degree, served in an approved, supervised internship, and passed a registration examination.
In order to control the nuclear program of Iran, many countries put economic restrictions between them and Iran. This strategy is called sanctions.
The title given to groups of three or more young singers who sing and dance is boy band, which were very successful in the 1990s and 2000s.
The boy bands were bands that most members did not play musical instruments, but their performances were marked by choreographies that gave them great performances and a great appeal among young people and teenagers around the world.
Some famous boy bands from the 2000s were:
Boy bands often sang pop songs with themes about love and relationships, reaching chart tops such as Billboard.
Find out more information about boy bands here:
brainly.com/question/10299415
Answer:
Lacks random assignment
Explanation:
the researcher may not Be able to establish valid causal relationships as the study lacks random assignment in that participants do not get equal opportunity of being assigned to groups. Random assignment means the researcher applies chance in assigning participants to groups such that the study is not biased and causal relationships are not affected. For example if a participant does not get to choose his group, the researcher randomly flips a coin to assign him to a group and so there is an uncorrupted result in findings