Answer:
Cross Sectional , Stratified Study
Explanation:
Research needed to gather primary data to compare attitudes towards energy brand between different ethnic groups : is Cross Sectional, Stratified Study .
Cross Sectional research is about studying various sample units at a particular point of time. Eg : Studying various ethnic groups at a point of time.
Stratified Study is based on sample drawn from various strata i.e sub population groups. It is a better representative sampling form, as encompasses all component groups of sample. Eg : Studying various subgroups (ethic groups) at a point of time.
Answer:
Muscular strength is “the measure of a human's exertion of force on physical objects.” Weightlifting, conditioning, and ab exercises are perfect examples of muscular strength.
Three of the puppies are bought by the Santiago family. It uses fewer words Concise means As less words as possible! hope this helps