Question

what should be avoided when conducting research for an experiment? blogs and out-of-date textbooks vetted online sources peer-reviewed articles scientific journals

Explanation:

For experimental research, reliable sources like vetted online sources, peer - reviewed articles, and scientific journals are preferred. Blogs often have unsubstantiated information, and out - of - date textbooks may have incorrect or outdated knowledge, so they should be avoided.

Answer:

A. Blogs and out - of - date textbooks