Answer:
C. a third variable, such as students' home environment, must have caused students to both drink more non-diet soda and engage in aggressive acts
Explanation:
From the question, we are informed about An observational study that was conducted in inner-city Boston approximately four years ago demonstrated that high-school students who consumed more than five cans of non-diet soda every week were between 9 and 15-percent likelier to engage in an aggressive act compared with counterparts who drank less non- diet soda. In this case, we can reliably conclude that a third variable, such as students' home environment, must have caused students to both drink more non-diet soda and engage in aggressive acts.
Observational studies can be regarded as studies whereby
researchers make observation about different effect of factors such as
risk factor, home, as well as environment and diagnostic test that affects the experiment. In observational studies Variables are very crucial, A variable can be anything that that is liable to change, it can change and it can be changed as well. They are factors which the observer can manipulate or control for when carrying out experiments.
Answer:
The magazine is called The Observer
Explanation:
It is said to be the oldest magazine in North America and the second oldest in the English-Speaking world.
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Answer:
Two-thirds, three-fourths
Explanation:
The constitutional convention includes the amendmend in the constitution or bring a new constitution into effect. For this reason the constitution allows that two-third of the total states must propose a national constitution convention and propose what are amendmends which are required and important. After a long debate held, the right of vote is given to every state for bringing this constitutional amendmend or new constitution into effect. So to approve the constitution to bring into effect the three-forth of the states have to approve.
Answer:
Colonists who were too far away to fight, or embraced the beliefs of both parties were referred to as neutralists. They made up the remaining one third of American colonists during the revolution. Neutrals, or neutralists, didn't partake in the battles that their patriot and loyalist brethren often fought.
Explanation:
