An interview conducted by a research writer would be a source.
secondary
reliable
primary
tertiary

It is a Secondary source because it is conducted by the conductor.

secondary is a correct option.

Explanation:

primary source: source which has the original source of information. It is a source of which has been created when the study is done.Secondary source: in which analysis is done based on the primary source, In this original information analyzed and arranged after that evaluation is done. In this case an interview conducted by a research writer would be a secondary source because the analysis is done based on the primary data.tertiary source: It is a distillation of the information obtained from both primary and secondary sources.

B] nitrogen fixationmight be wrong, so correct me.want extra on your answers? just go on my account and go on questions and answer, or ask in the comments!

Aneutral atom must have the same number of neutrons and protons? no, they must have the same number of protons and electrons