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.
It is one of the 4 major organs
By getting people to wash their hands more often.
As the room is experiencing an earthquake, the most appropriate action in this situation is preparing for aftershocks hence option 4 is the correct option.
<h3>Why should you prepare for aftershocks?</h3>
When James is sitting at his desk on the ground floor of an office building and the entire room starts shaking it is experiencing an earthquake. It is very important to prepare for aftershocks like exiting the building immediately or else the building can fall on top of one.
As the room is experiencing an earthquake, the most appropriate action in this situation is preparing for aftershocks hence option 4 is the correct option.
Refer to the following link to know more about earthquakes:
brainly.com/question/1296104
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You're correct. Don't ever second guess yourself.
B.A.C. means the "blood alcohol content"; which is how much percentage of alcohol is in the blood.