How can these scientific magazines be evaluated as
credible sources?
The reader must look for professional photos.
The reader must look for current copyright dates:
The reader must look for well-written opinions.
The reader must look for a persuasive argument.

The answer is B, current copyright dates.

Explanation:

A persuasive argument has nothing to do with how reliable a source is. Well-written opinions are just opinions, which are not facts that you can rely on. Professional photos can be taken by anyone. Current copyright dates at least tell you that the info is NOT outdated.

the choice that is not a technique that you should use to come up with ideas for the topic of a research project is, writing about academic subjects that are not interesting to you. this does not belong to the techniques to come up with ideas because having no interest in a certain topic will lose your drive to come up with better ideas. it gives no room for improvement and acquiring of new ideas and information. 

explanation:

there mad at that place