No, indeed! As you know, plants put out oxygen. When our Earth was a couple of billion years old, water filled the low spots and became the oceans. (Hugely different in location<span> and shape than now). </span>
<span>In those oceans life was created. One of the earliest life-forms was a blue-green algae. Blue-green algae is very much like a plant, and it even put out oxygen. So it was billions or trillions of these tiny algae that produced the first oxygen in Earth's atmosphere. </span>
<span>The ocean today still produces most of the oxygen on Earth.</span>
They would want to hire someone who is experienced working in a pottery factory, or someone who knows how to make pottery.
There ethnic was wavered after most of them were wiped out