Q: What is the final step of the following process: -  The kidneys receive blood through the renal artery - The blood is passed through the nephrons in the kidneys - The kidneys filter the waste from the blood - The clean blood is circulated out of the kidneys
A: Excess water and waste is expelled from the kidneys in the form of urine.

Q: What is the final step of the following process: -  Living organisms in the sea die - The matter forms on the sea floor - Layers of sediment form above the matter compressing it - After many years the matter is compressed and heated
A: The result is that crude oil forms.

Q: What is the final step of the following process: -  Place the water in a pot - Cover the pot with a slightly too large cover - Place a larger pot under the first - Heat water to evaporation - Water vapor will collect on the lid - Drip into the second pot as fresh water
A: Salt is left behind in the original pot.

Q: What is the final step of the following process: -  Skin is cut or damaged - Bacteria enters through the wound - The bacteria reproduces and spreads - Causes symptoms
A: