Sorry it’s messy, hope this helps :]
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.
The most stable electron configuration helium has.
He
Plants do not need Oxygen because they take in <span>Carbon Dioxide and make
</span><span>Oxygen they don't need </span> <span>Oxygen</span>