Which is not an example of trace evidence?

a) hair samples found at a crime scene
b) carpet fibers from suspect's home found at crime scene
c) soil samples from suspect's workplace found at crimescene

d) a photograph of the suspect at the crime scene taken by a bystander

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?

20 the compound al(nh3)2 has atoms of nitrogen.

Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.