input: Please answer the following: - The isotope is unstable - The isotope emits radiation - The isotope decays - The isotope loses some atomic particles - The isotope turns into a different element - The isotope is finished decaying and emitting radiation. What might be the first step of the process?
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output: An isotope has too many protons

input: Please answer the following: - Babies become infants - Infants become children - Children learn skills - Children become teenagers - Teenagers undergo puberty - Teenagers become adults - Adults have children - Adults become elderly - Elderly humans die. What might be the first step of the process?
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output: Humans are born as babies

input: Please answer the following: - The oil is transported to stores - Oil is purchased by homeowners - Oil is placed into a stove in the house - The oil is lit on fire, and burns for a long time - The warm air off of the oil travels through the house - What might be the first step of the process?
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output: Oil is gathered through mining operations

input: Please answer the following: - The sediment rolls down hill towards a river - The heavy items sink to the bottom - The lighter items float on the top and in convection cycles - As the river flows the sediment is moved - The sediment gets dumped through tributaries into lakes and the ocean - The sediment keeps moving around the world in convection currents. What might be the first step of the process?
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output:
Sediment becomes loose from the rest of the soil