[Q]: What is the final step of the following process: - The earth develops cracks deep beneath the surface - The cracks get very long and big in some places - The earth places pressure against the rocks on both sides of the cracks - The pressure causes the rocks to press against each other very hard - The cracks continue to develop - The earth moves against itself on both sides of the cracks - The pressure and movement around the cracks causes the rocks to crumble in some places - A lot of energy is released - The energy causes seismic waves
****
[A]: The seismic waves move the earth in an earthquake.

input: Please answer the following: What is the final step of the following process: - A fuel is heated in an oven - Above the oven is a tank of water that is sealed - The tank of water begins to boil above the oven - A the water boils steam is created - The steam is denser than air so it needs a place to go - The steam is forced out of the tank and into a piston - The piston moves up - The valve of the piston closes - The valve on the next piston opens
++++++++++
output: The steam fills the next piston, driving it up, and the other one down

Please answer this: What is the final step of the following process: - Kidneys filter waste out of blood - Composition of blood is regulated - Volume of water in blood is kept constant - PH is kept at a constant level - Kidneys help regulate blood pressure - Kidneys stimulate the making of red blood cells
++++++++
Answer: Calcium levels are maintained.

Problem: What is the final step of the following process: - Food enters the small intestine - The small intestine produces hormones - The hormones cause the pancreas to produce enzymes for digestion - The enzymes travel from the pancreas to the small intestine through tubes - The enzymes help the intestines digest the food - The pancreas produces the hormones insuline and glucagon

A: The hormones control the amount of sugar in the blood.

Problem: Given the question: What is the final step of the following process: - A stream or river must occur - Through erosion, the stream cuts into the soil and bedrock - Through continuous erosion, a deep gash is cut through - After many years the river may dry up
++++++++++++++++++++++++++++++++
The answer is:
A dry ravine is left

Problem: What is the final step of the following process: - Adult mushrooms produce spores - Release them into the air by process of sporulation - Spores are carried by the wind - Land in a hospitable growing environment - The spores germinate into the soil - The mushroom starts growing

A:
The adult mushroom produce spores of its own to repeat the process.