Problem: What is the missing first step of the following process: - Green house gases enter from the earth - Heat is trapped in atmosphere - Different things on earth are hotter - The overall planet is hotter.

A: Suns heat enters atmosphere

Problem: Given the question: What is the missing first step of the following process: - You fill the tray with warm water - You carefully place the tray on an even surface in a freezer that is at least 32 degree Farhenheit, the freezing point of water - The water begins to get colder until it starts to freeze solid - The water expands as it freezes, one of the few liquids that has greater volume as a solid - Because you used warm water, the gasses in the water had evaporated out, so you will have nice clear ice cubes without cracks from the trapped gasses -
++++++++++++++++++++++++++++++++
The answer is:
You find an empty ice cube tray

input question: What is the missing first step of the following process: - The water combines with carbon dioxide in the air to form carbonic acid - As the acid is formed, the iron starts to dissolve - Some of the water breaks down into hydrogen and oxygen - The free oxygen and dissolved iron bond together - They form iron oxide, which is rust -???
output answer: Water comes into contact with something made of iron

What is the missing first step of the following process: - The water comes into contact with the rock below - The rock over the years carves through the rock - The space in the rock becomes larger and forms into a cave - As more rather rushes through the cave becomes a cavern.
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Answer: Water from the surface seeps below the soil

Q: What is the missing first step of the following process: - Food begins to be processed by the digestive system - The pancreas releases enzymes to aid digestion - Digested food affects the amount of sugar in the blood - The pancreas releases one hormone to lower the blood sugar (glucose) level - The pancreas releases another hormone to raisethe blood sugar (glucose) level.
A: Food enters the body

[Q]: What is the missing first step of the following process: - Placed into the dishwasher - A detergent is added to the detergent dispenser - The dishwasher is closed - The power is turned on - In about 1.5-2 hours, the dishes are clean -
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[A]:
Dirty dishes are rinsed