Answer:
What can you learn from blood spatter? You can learn the origin of stain, direction of impact, speed, position of victim and assailant, number of blows, shots.
Homeostasis helps organisms Maintain balance
Answer:
D. Food poisoning, Bacteria Vomiting, loose stools
Concave is not a type of mechanical wave because it doesn’t need a medium for propagation.
The concept of resonance is required for certain molecules because the localized electron model assumes electrons are located between a given pair of atoms in a molecule.
