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Biology, 23.08.2019 22:30 multibeastpr

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which major processes were needed for the origin of life on
a. abundance of oxygen in the o-zone layer
b. active volcanoes in very cold temperatures
c. low levels of ultraviolet radiation and specific mixture of gases
d. organic molecules produced from spontaneous synthesis or from meterorites

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which major processes were needed for the origin of life on
a. abundance o...
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