input question: - The oxygen travels into the lungs - The oxygen binds to hemoglobin proteins within erythrocytes (red blood cells) - The erythrocytes are pumped through the body by the heart - All cells receive the oxygen. What might be the first step of the process????
output answer: Oxygen enters the body through the mouth or nose

- The magma cools - Crystals form and the magma become igneous rocks - The igneous rocks break down into sediment - Become sedimentary rocks - If subjected to heat and/or pressure from plate-tectonic activity the sedimentary rocks become metamorphic rock - The metamorphic rocks melt - Become magma again. What might be the first step of the process?
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Answer: Rock begins as magma from a volcano

Q: - Melted rock inside the Earth is also called molten rock, or magma - Magma moves up through Earth's crust, but it does not always reach the surface - When magma erupts onto Earth's surface, it is known as lava - As lava flows from volcanoes it starts to cool - Minerals form when magma and lava cool - What might be the first step of the process?
A: There are places inside Earth where rock will melt

Question: - Over long periods of time rain can hit the limestone - And cause a acidic reaction - The limestone will slowly disintegrate - A large gap with be where the limestone was - Result in the cave. What might be the first step of the process?
Answer: Some of the rock in the ground is made of limestone

[Q]: - The magma cools - Particles inside the magma move closer together - Crystals are formed - The crystals contain minerals. What might be the first step of the process?
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[A]: Magma comes up to the surface of the earth

Problem: Given the question: - Bread absorbs water from the air - Bread absorbs warmth from the air - Dust particles with mold spores fall on bread - Mold spores start to consume the bread for energy - Mold colonies grow until they are visible. What might be the first step of the process?
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The answer is:
Bread is exposed to the elements