Answer:
Explanation:
Oxygen is of no use to them, so they release it into the air. So there's a simple explanation for the Great Oxidation Event. It was the cyanobacteria, pumping out unwanted oxygen, that transformed Earth's atmosphere.
Either under a table or chair, holding the legs, or in a doorframe. At least, that's what we learned in 2nd grade
The activity that would be forbidden in Nazi Germany would be publishing a newspaper editorial that criticizes the country's leaders.
