1 the child could get the trait from the grandparents
2 same as the answer on # 1
3 100# I answered that question a in lab in class
They mostly divide them by temperature.
It is important in determining whether injuries/death was an accident or purposeful, and if purposeful, who, how and why did someone do it. They determine the weapon through the ligature marks left, the shape, force and impact of the injury, the location of the injury, and by analysing any fragments and trace evidence left on the wound
