Answer:

Explanation:
The formula for apparent brightness is given by the next inequation:

Where B equals apparent brightnes, L equals luminosity and D equals distance.
SO we just have to clear distance from the formula and are left with the inequation to calculate distance:

The answer is letter D. At the incident scene, the Public Information Officer handles media inquiries. They are also known as the spokesperson of a specific government group or could be the communications coordinator. They have several tasks and are more focused on written and oral communications.
Answer:
subtle
Explanation:
The word "subtle" means so delicate or precise that it cannot be described or believed. In other word, the term "subtle" means that a person's action or words are less likely to be believed. The person's statement may be correct or may be wrong.
Thus "subtle" means that a persons statement are likely to be believed.