Question

The proliferation of cyanobacteria was a major contributing factor to the appearance of advanced organisms. Identify the gas released by the cyanobacteria that supports this statement.
Ferrous Oxide
Oxygen
Hydrogen
@sarah786

Answer 1

i think it is B or C

Answer 2

wait lemme search

Answer 3

ok

Answer 4

Oh thats O2

Answer 5

you know the Equation
\(6CO_2+6H_2O+light \Rightarrow C_6H_{12}O_6+6O_2\)

Answer 6

so it is B

Answer 7

yup