Solved

The First Bacteria Probably Used______ Instead of Water as a Source

Question 81

Multiple Choice

The first bacteria probably used______ instead of water as a source of hydrogen.

A) HCl
B) OH^-¹
C) H₂SO₄
D) H₂S
E) Fe₃O₄^.OH

Related Questions

Q76: Much of the early hydrogen and helium

Q77: The development of _organisms that reproduce sexually

Q78: During the_ era, the westward- moving North

Q79: During the early Paleozoic era, South America,

Q80: The first elements to form after "Big

Q82: Some elements are released from Earth's interior

Q83: Fossil fuels are especially abundant in _rocks.<br>A)

Q84: The major adaptions that made it possible

Q85: On each continent, large "core areas" of

Q86: As the solar system began forming, the