You are the first responder on a crime scene. you arrive and find yourself in an odd room— empty of everything except the body of an old man who has been decapitated; his head is nowhere to be found. you can clearly tell the no one else is around and the body looks like it has been here for days. what would be one of the first things you would document after arriving on the scene? the age and overall appearance of the body whether the doors and windows in the room were open or closed the estimated time of death of the victim the presence of a murder weapon

Whether the doors and windows in the room were open or closed.

Explanation:

The purpose of crime scene documentation is to create a visual record that enables the forensic laboratory and prosecutor to recreate an accurate view of the location. For this reason, the first step of the documentation is to provide an overview of where the crime occurred.

The overview documentation is the widest overview of the whole site. If the crime scene is indoors, this includes:

answer; a male inherits only one allele of the x-linked gene controlling hair color;

answer; i believe the correct answer is (a)0