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.
Well that rude to say just give me the answer i would think you would at least say plz
Spanish is the official language of most of the countries in Latin America.
Justinians code became the backbone of modern Europe's legal system
The justinian codes made through several committees appointed by the justinian himslef to formulate and regulate the laws, which became the inspiration for the formation on congress in western country.
On top of that, during court trial, justinian was the first to create a jury based trial that adopted by most countries in the world.
Answer:
I believe they did because Egyptians used money when they had pharaohs and Egypt is in Africa.
Explanation:
