The diagram below shows a portion of the geologic time scale.
Based on the time scale, which of these inferences is most likely correct?
Aland animals created the first oxygen molecules
Bflowering plants created the first oxygen molecules
Crock formation started after microscopic life appeared on Earth
Dthe atmosphere was formed after microscopic life appeared on Earth
Based on the time scale, which of these inferences is most likely correct?
Aland animals created the first oxygen molecules
Bflowering plants created the first oxygen molecules
Crock formation started after microscopic life appeared on Earth
Dthe atmosphere was formed after microscopic life appeared on Earth