Camera angles, lighting, distance between the subject and interviewer, sound, and intercut scenes all contribute to our perception of the news as

The configuration of the camera angle, lighting, sound recording, among others; It is definitely contributing to our perception of the news as credible and serious.

For example, if the interviewer were illuminated by a light pointing to the sky placed under his chin while talking about a tragic accident, people would not take it seriously, since the implications of the accident are injured people and that can be taken as a joke or reported as fictional.

i believe

clean air is essential for health and survival

clean air provides nitrogen gas for plant respiration

clean air supplies oxygen that enables living organisms to breathe

hope this

i am brianly

sorry if this doesn't

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.