They aadpt there from migration
The answer to this question is <span>when two variables are correlated, we cannot be sure what is causing the correlation.
For example, let's there is a study that found an increase in consumption in tofu lead to an increase in breast cancer.
Even if it's true that those two really correlated (let's just assume it), we wouldn't be able to know why it is correlated without further researches.</span>
Answer:Self-interest study
Explanation:
It is the case of self-interest study where the concerned party conducts the research for their personal benefits to promote their brands.
This research has nothing to do the public domain as it is just a marketing strategy to gain more consumers and establish an appealing image in consumers.Since it is a beverage company therefore they are researching for performance of subject after drinking energy drink.
The Americans won such an overwhelming victory because George Washington lead them to Trenton during the night to surprise attack the Hessians. The Hessians didn't even think the Americans were camped near them at all.