Answer:
It cures all cases of cystic fibrosis.
Explanation:
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:
D
Explanation:
It makes the most sense to get a good paying job that way.
The pressure exerted on a plant cell wall by water passing into the cell by osmosis.