Problem: What is the missing first step of the following process: - The plants and floor absorb the the sunlight - The absorbed sunlight is converted to heat - The heat cannot escape the glass - The heat is trapped in the greenhouse - The hot air rises - The colder air at the top is pushed to the bottom - The colder air is then warmed by the floor and the plants.

A: Sunlight passes through the glass into the greenhouse

Problem: Given the question: What is the missing first step of the following process: - Owls sit at high points in trees and look around - When an owl spots a rodent they track it - When the rodent is standing still the owl swoops down - The owl grabs the rodent with their tallons - The owl uses their beak to eat the rodent.
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The answer is:
Owls have specially adapted eyes that see better at night

input question: What is the missing first step of the following process: - Your town or a private company collect and transport the aluminum to a recycling facility - The aluminum is sorted and cleaned at the central recycling facility - The aluminum is melted down to remove coatings and inks - The melted aluminum is formed into large formations called ingots - The ingots are transported to another facility and rolled out to make them easier to manipulate - The ingots can now be turned into new aluminum products.???
output answer: You place aluminum cans and other products into recycling bins

What is the missing first step of the following process: - Is exposed to air - A chemical reaction occurs - The iron starts to oxidize - The iron starts to rust.
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Answer: Iron is exposed to oxygen

Q: What is the missing first step of the following process: - The bird is nurtured by its parents - And is fed food for growth - The bird grows - Begins to learn how to fly - The bird matures - The bird leaves its nest - The bird makes its own nest.
A: A bird hatches from an egg

[Q]: What is the missing first step of the following process: - Some scientists believe that releasing too much carbon dioxide into the atmosphere is one of the causes of global warming - This upsets the balance of the carbon cycle - The ozone layer helps protect us from harmful rays from the sun - It is getting damaged from air pollution such as methane gas from livestock and CFCs from spray cans - Acid rain is created when gasses such as sulfur dioxide get high into the atmosphere - The wind can blow these gasses for miles and then they get washed out of the air when it rains - This rain is called acid rain and can damage forests and kill fish.
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[A]:
One type of air pollution is the addition of carbon dioxide gas into the air