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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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drelog drelog
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8 years ago
The first bacteria probably used ________ instead of water as a source of hydrogen.
A) Fe3O4.OH
B) OH-1
C) H2S
D) H2SO4
E) HCl
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Earth Science

Earth Science


Edition: 14th
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PulsaPulsa
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drelog Author
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#2
8 years ago
This works! Smiling Face with Open Mouth
ןnɟʎoɾ sʎɐʍן∀ Slight Smile
wrote...
#3
3 years ago
The first bacteria probably used ________ instead of water as a source of hydrogen.
The first bacteria probably used ________ instead of water as a source of hydrogen.
H2S
HCl
H2SO4
Fe3O4.OH
OH-1
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