The correct answer to this open question is the following.
According to your question, there are only two parts to be answered, a) and b).
Being that the case, we can comment on the following.
A) This is an observational study and not an experiment because the research was only limited to observation, participants never receive any kind of treatment or another interaction to experiment with them.
B) Who were the subjects of the study?
The subjects of this study were women aged 65 and older who were tracked for several years. The observation revealed that those women who had a vitamin B12 deficiency were twice as likely to suffer severe depression as those who did not.
So, according to the American Journal of Psychology, these were the women observed during the study. There were no more experiments, interactions, or activities applied to them in order to consider it an experiment.
Let's remember that in order to consider an experiment as such, there has to be another component of the study, and the experimental part of it that has to be tested and proved passing the scientific method to conclude in something valid.
Answer: europ is the big country
Explanation:
Answer:
b
Explanation: please tell me if im wrong
I think they traded purple dyed clothing and purply dye in general
Answer:
The correct answer would be option B, Using the same content in multiple papers is deceptive if it is not properly disclosed to journal editors or other relevant entities.
Explanation:
When an author is working with a newspaper or magazine or any media group, it is unethical and deceptive to get his work print from somewhere else as well. If he uses the same material in multiple papers, this practice will be considered deceptive and unethical.
They can use the same content in multiple papers but only when if this is in the notice of the group where he is currently working and where he got his work published. The journal editor or relevant authorities or entities should know that he wants to publish his work in multiple papers, and only if they allow him to do so, then he can go for it, otherwise it would be considered deceptive and unethical.