The two factors, Temperature and Pressure, have the greatest influence on the state of each of Earth's layers.
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Answer:
Clouds form when air reaches its dew point. This can happen in two ways:
(1) Air temperature stays the same but humidity increases. This is common in locations that are warm and humid.
(2) Humidity remains the same, but temperature decreases
The answer for "What is petrified wood made of?" would be minerals.
Answer:
The greater the amount of silica in magma, the more viscous the magma is. The magma thus solidifies quicker as well.
The answer would be all of the above